Question

How to initialize array with zeros and a number at specific index with C

Answer 1

#include <stdio.h>

int main(void)
{
    int arr[10] = { [4] = 7 }; 

    int size = sizeof(arr) / sizeof(arr[0]);

    for (int i = 0; i < size; i++)
        printf("%2d", arr[i]);

    return 0;
}



/*
run:

 0 0 0 0 7 0 0 0 0 0

*/

 

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