#include <stdio.h>

main()
{
  short a, b, c;
  int aa, bb, cc;
  long aaa, bbb, ccc;

  printf("c=%d cc=%d ccc=%d\n", c, cc, ccc);

  a = 200;
  b = 200;
  aa = 200;
  bb = 200;
  c = a * b;
  cc = aa * bb;

  printf("%d %d\n", c, cc);
  
  aa = 1000000;
  bb = 1000000;
  aaa = 1000000;
  bbb = 1000000;
  cc = aa * bb;
  ccc = aaa * bbb;

  printf("%d %d\n", cc, ccc);
}