#include <stdio.h>
#include <assert.h>

    void init_array(int *myarray,int nelem,int elem,int val)
    {
        assert(myarray != NULL);
        assert(elem >= 0 && elem < nelem);
        myarray[elem] = val;
    }

#define MAX_NELEM 15

int main(void)
    {
        int myarray[MAX_NELEM];
        init_array(myarray,MAX_NELEM,0,12);
    }