Jul 25, 2019 · But you can use pointers, and after user input you can allocate array with the appropriate length. For example: int* array; int length; printf("Enter length of the array: "); …

Mar 31, 2014 · I am trying to write a program that can create an array with size based on the user input and then store structs inside. The struct will contain two ints and two floats. My main …

The function takes an array of integer array and an integer array_size, which is the length of the array. Return the sum of the first and last elements of the array. For example, if array = [10, …

Mar 18, 2025 · Write a program in C to find the second smallest element in an array. Test Data : Input the size of array : 5 Input 5 elements in the array (value must be <9999) : element - 0 : 0 …

Jan 24, 2025 · When we declare an array in C, the compiler allocates the memory block of the specified size to the array name. Syntax of Array Declaration data_type array_name [size]; or …

Note: When working with strings in scanf(), you must specify the size of the string/array (we used a very high number, 30 in our example, but atleast then we are certain it will store enough …

Aug 18, 2024 · Program to create an array from user input in C using dynamic memory allocation with malloc function.This program will create an integer array by allocating memory of size …

Mar 28, 2017 · If we cannot take user input for size of an array then how come the following program is running fine? for(i = 0; i < size; i++) scanf("%d", &A[i]); if(A[0] > A[1]) key = 0; else …

Nov 20, 2024 · In this article, we will learn how to find the size of an array in C. The simplest method to find the size of an array in C is by using sizeof operator. First determine the total …

How can I determine the size of the array to be the total characters entered by the user even though the initial size is 80? Is there a different approach to this that I am missing? Here is my …