array arguments

#include <stdio.h>

int snoopy(int x, int y[], const int z[])
{
    x = 5;
    y[0] = 5;
    z[0] = 5;
    return x + 10;
}

int main(void)
{
    int a = 1;
    int b[] = {1,2,3};
    int c[] = {7,7,7};
    int result;
    result = snoopy(a,b,c);
    printf("%d %d %d", a, b[0], result );
}