quit_chk.c

C Primer Plus(第五版)中文版,不用多说了

/* quit_chk.c -- beginning of some program */
#include <stdio.h>
#include <string.h>
#define SIZE 81
#define LIM 100
#define STOP "quit"
int main(void)
{
    char input[LIM][SIZE];
    int ct = 0;

    printf("Enter up to %d lines (type quit to quit):\n", LIM);
    while (ct < LIM && gets(input[ct]) != NULL &&
           strcmp(input[ct],STOP) != 0)
    {
        ct++;
    }
    printf("%d strings entered\n", ct);
  
    return 0;
}