从选项列表中选择

#include <stdio.h>
int main()
{
   char c;
   printf("Please make your treat selection:\n");
   printf("1 - Beverage.\n");
   printf("2 - Candy.\n");
   printf("3 - Hot dog.\n");
   printf("4 - Popcorn.\n");
   printf("Your choice:");
   /* figure out what they typed in. */
   c=getchar();
   if(c=='1')
      printf("Beverage\nThat will be $8.00\n");
   else if(c=='2')
      printf("Candy\nThat will be $5.50\n");
   else if(c=='3')
      printf("Hot dog\nThat will be $10.00\n");
   else if(c=='4')
      printf("Popcorn\nThat will be $7.50\n");
   else{
      printf("Can I help whoever's next?\n");
   }
   return(0);
}