#include <stdio.h>
#include <stdlib.h>

main()
{
      int MIN,SEG;
      printf("10:00\n");
      system("PAUSE");
      for (MIN=9 ; MIN <= 0 ; MIN = MIN - 1)
      {
          for(SEG = 59 ; SEG <= 0 ; SEG = SEG - 1)
                    printf("%d : %d\n",MIN,SEG);
          };
          getchar();

  system("PAUSE");
  return 0;
}