#include <assert.h>

unsigned int a[10][4];
unsigned int *p;

int main()
{
  assert(sizeof(a[0]) == sizeof(int) * 4);
  p = a[9];
  *p = 1;
  assert(a[9][0] == 1);
  p++;
  *p = 2;
  assert(a[9][1] == 2);
}
