#include <stdio.h>

int main(int argc, char* argv[])
{
  int a[2][3];
  printf("sizeof(a[0]) = %d\n", sizeof(a[0]));
  printf("sizeof(a[0][0]) = %d\n", sizeof(a[0][0]));

  int b[2][3][4];
  printf("sizeof(b[0]) = %d\n", sizeof(b[0]));
  printf("sizeof(b[0][0]) = %d\n", sizeof(b[0][0]));
  printf("sizeof(b[0][0][0]) = %d\n", sizeof(b[0][0][0]));

  return 0;
}