Example: A Very Big Sum in C Program

C
C++
C#
Java
Python
PHP

// A Very Big Sum in C Program
#include <stdio.h>

int main() {
    int s = 0;
    printf("Enter the size of array::\n");
    scanf("%d", &s);

    long arr[s], sum=0;
    int i=0;

    while (i<s) {
        scanf("%ld", &arr[i]);
        sum += arr[i];
        i++;
    }

    // It will return the final output
    printf("\nBig Sum = %ld\n", sum);
    return 0;
}