Find largest and smallest number in python without list

Find largest and smallest number in python without list. max_value = numbers[0] # Step 2) Go through all remaining numbers in the list. If the user enters anything other than a valid number catch it with a try/except and put out an appropriate message and ignore the number. try: fnum = float(num) except: print("Invalid input") continue. Enter the Value of 6 Element : 67. if lastadded == 1: Apr 4, 2023 · Input: 1 3 5 8 6 10 Output: Largest even number is 10 Largest odd number is 5 Input: 123 234 236 694 809 Output: Largest odd number is 809 Largest even number is 694 The first approach uses two methods , one for computing largest even number and the other for computing the largest odd number in a list of numbers, input by the user. length <= 100 Sep 25, 2023 · Here is our sample program to find the smallest and largest of N integers without using an array. Examples: Input: N = 4 Output: 11 Explanation: Largest number that can be displayed with the help of 4 segments using 2 seven segment displays turned is 11. Enter the Value of 4 Element : 222. 2, 4. Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand Python Program to find the Largest and Smallest Number in a List Example 1. Feb 14, 2023 · Steps to find the smallest number. The Smallest Element in this List is : 12. append(i) break i += 1 print(out) May 6, 2021 · Python: finding lowest integer (13 answers) Closed 3 years ago . Learn more about concepts and programs of python with scaler topics. And it should be without directly using the built-in functions, max() and min(). Feb 15, 2022 · In this Python program, we will learn how to find the largest and smallest number in a given list. This would be too easy if I am just intended to find the minimum and maximum. Basically, this is my code. Method 1: Using Built-in min() and max() Functions Sep 13, 2022 · Minimum is: 1. At the end, we should have the largest value, which we print. We will find the third largest among these numbers. Python Program to find the Largest and Smallest Number in a List Example 1. 0 Dec 15, 2021 · Output. asked Jul 20, 2017 at 9:50. Since you were asked to do it without using a function, this is obviously a homework assignment designed to teach you how to do this simple kind of operation. Dec 8, 2015 · My Prof just told me that if list1 = [1,1,2,3,4], it should return 2 because 2 is still the second smallest number, and if list1 = [1,2,2,3,4], it should return 3. Since the result may be very large, so you need to return a string instead of an integer. list1 = [7, 10, 12, 3, 100, 95] This strictly follows your requirements not to use sort(), min(), max() but also uses Python best practice by not re-inventing the wheel. del_mult(tmptk[off], start, prime) # time to add remaining primes. 22,3. To find the largest and smallest number in an integer list in Python. For example, given a list of numbers [5, 1, 8, 3], we want to find the largest value (8) or the smallest value (1). Apr 10, 2024 · the minimum variable stores the smallest number in the list; the maximum variable stores the largest number in the list; Alternatively, you can use the sorted() function. Step 4- Run a loop for all elements in the list. Displaying smallest print("The Third Largest Element in this List is : ", sorted_list[-3]) Output: Enter the Total Number of List Elements: 10. This program handles both positive and negative numbers, hence the largest value is initialized with Integer. Apr 22, 2017 · Here we use 2 predefined functions min() and max() which check for the smallest and largest number in a list respectively. e. Enter the Value of 1 Element : 33. Place the smallest digit (except 0) at the left most of the required number. Enter the Value of 2 Element : 44. Jun 7, 2021 · And at the last using the default functions max() and min() we will print the largest and smallest numbers respectively. Create a number list in Python; Sort the list in ascending order; Display last elements in the list for largest Find the largest/smallest number in a list/tuple; Input a list of numbers and swap elements at the even location with the elements at the odd location. Access the list item at Nov 28, 2023 · In Python, there are two powerful functions that allow you to easily find the smallest and largest values in a given dataset or collection. elif second_smallest > i and not smallest == i: second_smallest = i. # Find the largest number in a list without max() using sorted() This is a three-step process: Use the sorted() function to get a new sorted list. Apr 22, 2017 · Add these 3 numbers to list lst = [number1, number2, number3]. I think I need to do something like: if duplicate number in position list1[0], then remove all duplicates and return second number. Examples: Input: 1 3 5 8 6 10 Output: Largest even number is 10 Largest odd number is 5 Input: 123 234 236 694 809 Output: Largest odd number is 809 Largest even number is 694 The first approach uses two methods , one for computing largest even number an Mar 5, 2023 · The way you should do it in Python is: n = min(num). Program 1. Run one for loop to read each number of the list one by one. Also note that Pythonic sorting is ascending (smallest to largest Given a list of non-negative integers nums, arrange them such that they form the largest number and return it. Next, we are using Index position 0 to print the first element in a List. Use max(), min() and Aug 28, 2023 · Auxiliary Given a list. g. ) Apr 22, 2017 · Here we use 2 predefined functions min() and max() which check for the smallest and largest number in a list respectively. Step 3- Initialise it to the first value in the list. Smallest element is: 18. Using min () 3. Minimum is: 2. . I should then print the average value, smallest value and largest value. Approach : Read May 17, 2023 · Given a list of numbers, the task is to write a Python program to find the largest number in given list. If v is smaller than the smallest number, the smallest number will be v and the second small number will be a previous smallest number. for number in numbers[1 Sep 21, 2022 · In this video, we will write a python program to find smallest number in a list . Using sort () 2. Can we do it recursively, divide and conquer style like quick-sort? If not, how? Feb 15, 2022 · Python program to find largest and smallest elements in a list. Approach : Read Sep 19, 2023 · Given an integer N, the task is to find the largest number that can be shown with the help of N segments using any number of 7 segment displays. Dec 13, 2022 · In this article, you will get the program to find the second largest number using python algorithms. Here is my source. print max. Example 1: Input: nums = [10,2] Output: "210" Example 2: Input: nums = [3,30,34,5,9] Output: "9534330" Constraints: 1 <= nums. Second, if v is equal or bigger than the smallest number, compare with the second small number and handle it. append(heapq. Create a number list in Python; Sort the list in ascending order; Display last elements in the list for largest Sep 29, 2015 · for i in second_smallest: if smallest > i: second_smallest = smallest. py Enter any non-number to perform calculations. This python program allows users to enter the length of a List. Input: arr [] = {5, 3, 7, 4, 2} Output: Maximum is: 7. Apr 10, 2014 · Trying to find the smallest number in an array that the user inputs. Note that in ASCII, all capital letters come before all small letters. data_list = [-5, -23, 5, 0, 23, -6, 23, 67] import heapq. The Largest Element in this List is : 78. Mar 9, 2024 · 💡 Problem Formulation: When working with data in Python, you might often need to find the largest or smallest elements within a collection like a list, a tuple, or a dictionary. Input: N = 7 Output: 711 Explanation: Largest num May 23, 2017 · Just use the list. answered Jan 20, 2013 at 9:53. a = [100, 50, 60, 80, 20, 15] a. Oct 30, 2015 · Anything you write in one language would have to be adapted to another language. Also note that Pythonic sorting is ascending (smallest to largest Sep 13, 2018 · (xenial)vash@localhost:~/python$ python3. def big_diff(nums): big = 0 for i in nums: if i > big: big = i small = 1000000000 for j in nums: if j < small: small = j return big - small Find the largest/smallest number in a list/tuple; Input a list of numbers and swap elements at the even location with the elements at the odd location. Here's the final result, there are many other ways to do find the smallest and largest without using the functions we will see in the next article. Apr 9, 2024 · K largest elements in an array using Binary Search: The idea is to find the Kth largest element of the array and then print all the elements which are greater than or equal to Kth largest Element. The difference is, instead of recurring for both sides (after finding pivot), it recurs only for the part that contains the k Oct 31, 2008 · This is called finding the k-th order statistic. 31. Sample Output 1: Sep 19, 2023 · Given an integer N, the task is to find the largest number that can be shown with the help of N segments using any number of 7 segment displays. Examples: Input : list1 = [10, 20, 4]Output : 20Find Largest Number in a List with Native ExampleSort the list in ascending order and print the last element in the list. Program 1: Using min() and max() functions There may be many approaches to find the smallest number in a list. Displaying smallest May 6, 2021 · Python: finding lowest integer (13 answers) Closed 3 years ago . Thispython programallows user to enter the length of a List. How exactly can I put those random ints in a list? – Sep 22, 2014 · 1. Input : Geeks. k = 3. arg2 - an object; can be numbers, strings, etc. any advise? here is how my code look like so far Sep 1, 2021 · First, create one number list holding few random numbers. Input a list/tuple of elements, search for a given element in the list/tuple. The Kth largest element can be found using binary search by defining a search range based on the minimum and maximum values in the input array. *args (optional) - any number of objects; key (optional) - key function where each argument is passed, and comparison is performed based on its return value; Basically, the min() function can find the smallest item between two or more objects. Jun 28, 2009 · I want to write a program to find the n-th smallest element without using any sorting technique. Next, we usedFor Loopto add numbers to the list. It means that the sort() method modifies the order of elements in the list. Write a Python Program to Find the Smallest or Minimum Item in a Tuple. Place all remaining digits in ascending order from left to right. Time complexity: O(n) where n is the number of elements in the tuple. max1 = num # This num is largest number in list now. Mar 2, 2015 · Try this one-liner: rankorderofsomelist = [sorted(somelist). Nov 5, 2013 · I have to find the largest and smallest number in a generated list, get the total of the all numbers in the list and the average. Except that the easy list processing helps write a program that runs through the list twice over, to find the largest and then the 2nd largest. Aug 23, 2021 · def get_max_from_list(numbers): # Step 1) Initialize candidate to first element in list. Task : To find largest and smallest number in a list. I think I am being asked to write a program that finds the min/max of absolute values of these numbers and then remembers what number generated the biggest I need to create a function that will print the smallest, largest,and average of n amount of numbers inputed by user. Explanation: The maximum of the array is 5. 1. append(num) Now without using max() I think you can try the following code. I have a list of numbers (floats) 1. Print the result Sep 18, 2023 · Quickselect Algorithm. max = list[0] for x in list: if x > max: max = x. My numbers are generated by generate_integer_list. append(num) Now If you want to use your maximum function then try the following code. Enter the Total Number of List Elements: 5. To sort a list, you use the sort() method: list. 0. Finding smallest number by using min() function min(lst). Apr 22, 2017 · Python program to find the largest and smallest number in a list Hello everybody, this is a Python program which finds out the smallest and largest number in the list. C/C++ Code # Python program to find largest # number in a list # list of nu Output. A very easy, quick way of obtaining the second largest number from a list. 0 Jul 20, 2017 · I am trying to write a program that repeatedly prompts a user for integer numbers until the user enters 'done'. I'm reviewing a python exercise which does the following : reads list of numbers til "done" gets entered. The another method is to use simply min () function to print the minimum element from list. def big_diff(nums): big = 0 for i in nums: if i > big: big = i small = 1000000000 for j in nums: if j < small: small = j return big - small Sep 21, 2022 · In this video, we will write a python program to find smallest number in a list . Sort in ascending order and print the first element in the list. MAX_VALUE. Oct 6, 2022 · Here, in this page we will discuss the program to find the second smallest element in an array using python programming language. Oct 7, 2016 · so basically its supposed to have the user enter their number and the code is supposed print out that many random numbers and then from that list of randomly generated numbers figure out the smallest, average, sum, and eventually I'll put in largest. If it is a non-negative number then. I know it's pretty simple but im having a hard time finding the largest and smallest number out of three numbers in python. Enter a number: 1 Enter a number: 2 Enter a number: 3 Enter a number: 4 Enter a number: -1 Enter a number: 2 Enter a number: 3 Enter a number: q The total is: 14 The biggest number is: 4 The average is: 2. It is related to the quick sort sorting algorithm. Also I want the number of times largest number is input. However, the return value shouldn't be min(seq[i]) but instead only seq[i]. num=input("Enter elements") my_list. It's also destructive - I need two copies of the data if I wanted to keep the original. Here is the source code of the program to find the largest and smallest number in a given list. heapify(data_list) new_list = [] while data_list: new_list. I can not use ready functions or different approaches. k = 4. index(x) for x in somelist] Note that it'll behave as expected for a list with multiple entries of the same value (e. With two nested loops, this is of course not really efficient, but this is essentially the solution for when you really need to compare every list element with each other. num=input("Enter elements") l. Assign them all the value of the first number of the given list. Examples : Input : sample string. Python Program to get list size n and n elements of list, then find the smallest element among those elements. and decrement the frequency of that digit by 1. four instances of the same value, all of them the second-largest in the list, will all be ranked 2). Code in eidt1 wont work if list1 = [1,1,2,3,4]. Here's what I have: Python - Get second smallest number without using array. however if you find the max number with the classic vay you can use loops. Aug 3, 2014 · Considering that the OP appears to be using the Python 3 print function rather than Python 2 print statement, you shouldn't be using xrange in an answer. Jul 27, 2023 · Output: Enter number separated by comma: 10,20,23,5,2,80 Greatest number in the tuple is: 80. index method: print xy. Sample Input 1: 5 5 7 9 3 1. So the answer is 4. Enter the Value of 1 Element : 23. The algorithm is similar to QuickSort. The task is to print the largest even and largest odd number in a list. Epic solution! You are demonstrating a clear case for the superiority of the pythonic way :) +1 seems almost mean. Step 6- If the element is larger than Python program to find largest and smallest elements in a list. 11 1 1 4. The sort function sorts List elements in ascending order. If the list is empty, smallest number will be None. But WITHOUT using lists or any other data structure. Nov 3, 2019 · I am trying to write a simple program that will find the "largest" and "smallest" of 3 user-defined integers. My approach is to divide a list into two parts and then find the largest number into two parts and then compare two numbers. 9,12. list = [3,8,2,9] current_max_number = list[0] for number in list: if number>current_max_number: current_max_number = number. – abarnert Aug 3, 2014 at 11:09 Step 1- Define a function that will find the largest number. Using max() function to find the biggest number max(lst). print (max_number) # it will print 9 as big number. sort() print(a[0]) 20. My function, so far, can print the average and largest value of n amount of numbers entered by user but I'm stuck on finding the smallest value. append(num) print("Maximum element in the list is :", max(lst), "\nMinimum element in the list is :", min(lst)) python-3. Here is my code: * im not allowed to use the built in functions min and max so i have to use if and else)*. Here, the min and max functions return the smallest and largest numbers or minimum and maximum values in a List. Input: N = 7 Output: 711 Explanation: Largest num Mar 30, 2018 · So I have to find the second largest number from list. Aug 18, 2015 · If you always want to find the first missing number starting at 1 and can have 0 or negative numbers, only check each ele and increase i if the ele is > 0: out = [] for sub in Lists: i = 1 for ele in sub: if ele > 0: if ele != i: out. C/C++ Code # Python program to find largest # number in a list # list of nu Nov 1, 2023 · Sample Solution: Python Code: # Define a function named 'second_smallest' that takes a list of numbers 'numbers' as a parameter def second_smallest (numbers): # Check if the length of the 'numbers' list is less than 2; return None in this case if len (numbers) < 2: return # Check if there are only two elements in the 'numbers' list, and they Dec 12, 2020 · I want to get the largest and the second largest number without using Python list. Enter the Value of 3 Element : 12. More explicitly: if you write a python program using min, you can translate it to other languages; and if you write a python program without min, it would still need translating to "transfer over to other languages" (whatever that means). x. The lgt=max(l) and print 'largest number is',lgt should be outside the for loop. def largest_and_smallest(number1, number2, number3): if number1 >= number2: maxn=number1. Here I provide some of the approaches. In this example, We have assumed a list and initialized largest number variable to first element of the list. Python Program to find the Smallest Number in a List using the sort function. In your case of finding the maximum distance, as others pointed out, you only need to look at the largest and the smallest list item which can both be determined in linear time. In this example, we initialize the max value to the first element. and so on And I want to find the smallest number greater than (lets say) 4. 9 But besides the obvious solution. Sep 17, 2021 · The random numbers should be in the intervall [1, 100]. Traceback says, "'float' object is not iterable" arg1 - an object; can be numbers, strings, etc. This is because the max() function has a linear time complexity of O(n) and the tuple creation using a list comprehension also has a time complexity of O(n). When "done" is inputted, print largest and smallest of the numbers. [4,4,4,4]. data = [11,22,1,2,5,67,21,32] max1 = data[0] # largest num. Then we iterate through the list, and if we find a larger value than the current max, we assign that value to max. There's a very simple randomized algorithm (called quickselect) taking O(n) average time, O(n^2) worst case time, and a pretty complicated non-randomized algorithm (called introselect) taking O(n) worst case time. Jun 23, 2023 · Given a list of numbers, the task is to write a Python program to find the largest number in given list. ekta. Feb 8, 2024 · Given a string of lowercase and uppercase characters, your task is to find the largest and smallest alphabet (according to ASCII values) in the string. This list’s smallest number is the same as above. Nov 6, 2014 · I found this code on this site to find the second largest number: def second_largest(numbers): m1, m2 = None, None for x in numbers: if x >= m1: m1, m2 = x, m1 elif x > m2: m2 = x return m2 Source: Get the second largest number in a list in linear time May 1, 2020 · In this program, we will use python built-in functions such as max(), min(), sort(), or without using any built-in function to find the largest and smallest number in a given list. Output : Largest = t, Smallest = a. In this programs, we can see step by step approach for completion of the program. I will choose the smaller number from two of them. I am doing it through simple loops. Enter the Value of 3 Element : 11. May 20, 2021 · First, compare v with the smallest number. If you are sure that your input will only be a positive number then Jan 15, 2010 · tmp = d[(1, off)] start = (pos + prime) if off == 1 else (prime * (const * pos + tmp) )//const. Dec 12, 2020 · I want to get the largest and the second largest number without using Python list. We need: Feb 14, 2023 · Steps to find the smallest number. Try this. edited Jul 20, 2017 at 10:01. 2 min read · Apr 22, 2017 Jun 16, 2014 · 10. In this program, we will use python built-in functions such as max (), min (), sort (), or without using any built-in function to find the largest and smallest number in a given list. lst = [] numbers = int(input('How many numbers: ')) for n in range(numbers): lst. Topic : Find Smallest & Largest Numbers in a List #####Udemy Courses: #####Manual Testing+Agile with Jira Tool***** . Once 'done' is entered, print out the largest and smallest of the numbers. Next, we used For Loop to add numbers to the list. Volatility. Nov 12, 2011 · I have a question from algorithm point of view. By default, the sort() method sorts the elements of a list using the less-than operator ( < ). We will discuss various method to find the second smallest element of the given array. Apr 12, 2010 · Make your list hold numbers (floats or integers, depending on what you want), or convert the strings to floats or integers in your loop, before you compare them. Note, technically there might not be a second smallest, if you provide a list of the same numbers. Count the frequency of each digit in the number. sort() Code language: Python (python) The sort() method sorts the original list in place. # list of numbers. 3. return second_smallest. smallest = i. heapq. If the minimum is repeated, you'll only get the index of the first occurrence, though. The first method is to sort the list in ascending order and print the index element as it will always print smallest element. Step 5- Compare each element with the variable which stores the smallest value. Enter the Value of 4 Element : 78. Using loop. MIN_VALUE and smallest number are initialized with Integer. max2 = data[1] # second largest num. I've used the sort function to sort the generated list, and then grab the first and last number in that list for the smallest and largest. Quickselect is a selection algorithm to find the k-th smallest element in an unordered list. # if lastadded == 1, remove last element and start adding them from tk1. Approach 1: You can Sort the list using sort method. These functions are min () and max (). for num in data: if num > max1: max2 = max1 # Now this number would be second largest. heappop(data_list))) I suggest having a look in the Python library for May 17, 2023 · For extracting the n-largest/smallest elements, you can either sort the list or use the heapq module from the standard library. The code above will return 4, but really, it's an Python Program to Find ith Largest Element from List in Linear Time ; Python Program to Form an Integer that has Number of Digits at 10’s Place & LSD at 1’s Place ; Python Program to Find Largest Number in a List ; Python Program to Find Second Largest Number in a List ; Python Program to Merge Two Lists and Sort it Aug 27, 2019 · on your code, the first smallest_greater should work if you switch the > with <= in if seq[i] > value:. Here, we use the Tuple min function (min(smTuple))) to return the Smallest Tuple item Mar 2, 2015 · Try this one-liner: rankorderofsomelist = [sorted(somelist). Jul 20, 2017 · break. print (current_max_number) #it will display 9 as big number. # Python program to find smallest number in a list using sort method. 7 biggest. 9k 11 81 90. Output : Largest = s, Smallest = G. index(min(xy)) # 6. Else if it is a negative number then. Enter the Value of 5 Element : 55. Approach 1 (Greedy): The problem can be solved using the greedy approach: The solution is to compare each array element for minimum and maximum elements by considering a single item With two nested loops, this is of course not really efficient, but this is essentially the solution for when you really need to compare every list element with each other. I managed to get the average value but I still need to get smallest and largest. # this way we don't need an "if" within the last while. Here is the code to find the 2nd largest number in the list without using any inbuilt functions. For the other one, the problem is that you are overwriting the value of value with the for loop leading to your code's failure. and the minimum of the array is 1. (iterating thru list and keeping a track of smallest number greater than k) what is the "pythonic way" to do Sep 13, 2018 · (xenial)vash@localhost:~/python$ python3. Create three variables to hold the largest number, second largest number, and third largest number of the list. You may also be interested in the min builtin function, which already does what your current loop does (without the converting, that is. Step 2- Declare a variable that will store the largest value. They can be applied to various data types, including numbers, strings, and more complex objects. If the number of elements to get is large, it is more efficient to sort first with sorted() or sort(), while nlargest() or nsmallest() in the heapq module is more efficient if the number is small. gv xq kl ow il xi ma ks lb nd