1  #include <stdio.h>
       2  
       3  int
       4  main (void)
       5  {
       6    char buf[80];
       7    int i;
       8    int lost = 0;
       9  
      10    lost = (scanf ("%2s", buf) < 0);
      11    lost |= (buf[0] != 'X' || buf[1] != 'Y' || buf[2] != '\0');
      12    if (lost)
      13      puts ("test of %2s failed.");
      14    lost |= (scanf (" ") < 0);
      15    lost |= (scanf ("%d", &i) < 0);
      16    lost |= (i != 1234);
      17    if (lost)
      18      puts ("test of %d failed.");
      19    lost |= (scanf ("%c", buf) < 0);
      20    lost |= (buf[0] != 'L');
      21    if (lost)
      22      puts ("test of %c failed.\n");
      23  
      24    puts (lost ? "Test FAILED!" : "Test succeeded.");
      25    return lost;
      26  }