#include <stdio.h>

void pp(int *a, int n)
{
    int i;

    for (i = 0; i < n; ++i)
        printf("%d:%p ", i, a[i]);
    putchar('\n');
}

void kansu(int a[] , int integer)
{
    int i;

    for (i = integer; a[i]; ++i)
        a[i] = a[i + 1];
}

int main(void)
{
    int a[6]; a[0] = 0; a[1] = 1; a[2] = 2; a[3] = 3; a[4] = 4; a[5] = '\0';

    pp(a, 6);
    kansu(a, 2);
    pp(a, 6);

    return 0;;
}