Question

How to initialize all int array elements to zero in C

Answer 1

#include <stdio.h>

int main() {
    int arr[5] = {0};    
    
    int size = sizeof(arr) / sizeof(int); 
    
    for (int i = 0; i < size; i++)
        printf("%i, ", arr[i]);
}



/*
run:

0, 0, 0, 0, 0, 

*/

 

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