#include <stdio.h>
int main() {
    int sin_array[9] = {0, 0, 0, 6, 2, 0, 7, 1, 6}; 

	if (sin_array[0] == 0){
        return 1;
    }


    // sum the result
    return 0;


}
if the first element in sin_array is 0 return 1