program3_08.c

C语言入门经典一书的所有代码。书上面的所有代码均在此。希望大家喜欢

/* Program 3.8 Lucky Lotteries    */
#include <stdio.h>

int main(void)
{
  int choice = 0;                 /* The number chosen              */

  /* Get the choice input */
  printf("\nPick a number between 1 and 10 and you may win a prize! ");
  scanf("%d",&choice);

  /* Check for an invalid selection */
  if((choice>10) || (choice <1))
    choice = 11;                  /* Selects invalid choice message */

  switch(choice)
  {
    case 7:
      printf("\nCongratulations!");
      printf("\nYou win the collected works of Amos Gruntfuttock.");
      break;                      /* Jumps to the end of the block  */

    case 2:
      printf("\nYou win the folding thermometer-pen-watch-umbrella.");
      break;                      /* Jumps to the end of the block  */

    case 8:
      printf("\nYou win the lifetime supply of aspirin tablets.");
      break;                      /* Jumps to the end of the block  */

    case 11:
      printf("\nTry between 1 and 10. You wasted your guess.");
                  /* No break - so continue with the next statement */

    default:
      printf("\nSorry, you lose.\n");
      break;             /* Defensive break - in case of new cases */
  }
  return 0;
}