#include<stdio.h>

int a[][2] = {{2,3},{3,4},{5,6},{7.8}};
int main(void)
{
    printf("%d\n", (int *)a==(int *)a[0]);
    printf("%d\n", (int *)a==(int *)a[0][0]);
    int * b = (int *)a[2];
    int * c = (int *)a;
    printf("%d\n", b[1] == *(c+2*2+1));
    printf("%d\n", b[0]=b[1]);
    printf("%d\n", *(c+6)==*(b+2));
}