c primer plus 第五版的书上源码

				/* compare.c -- this will work */
				#include 
				#include    /* declares strcmp() */
				#define ANSWER "Grant"
				#define MAX 40
				int main(void)
				{
				    char try[MAX];
				
				    puts("Who is buried in Grant's tomb?");
				    gets(try);
				    while (strcmp(try,ANSWER) != 0)
				    {
				        puts("No, that's wrong. Try again.");
				        gets(try);
				    }
				    puts("That's right!");
				    
				    return 0;
				}