显示一个月的提醒日期 

 1 #include "stdafx.h"
 2 #include <stdio.h>
 3 #include <stdlib.h>
 4 #include <string.h>
 5 #define MAX_REMIND 50
 6 #define MSG_LEN 60
 7 int read_line(char str[],int n);
 8 int main(void)
 9 {
10     char reminders[MAX_REMIND][MSG_LEN+3];
11     char day_str[3],msg_str[MSG_LEN+1];
12     int day,i,j,num_remind =0;
13 
14     for(;;)
15     {
16         if(num_remind == MAX_REMIND)
17         {   
18             printf_s("-- NO space left--\n");
19             break;
20         }
21         printf_s("Enter day and reminder:");
22         scanf_s("%2d",&day);
23         if(day == 0)
24             break;
25         sprintf(day_str,"%2d",day);
26         read_line(msg_str,MSG_LEN);
27         for(i = 0;i < num_remind;i++)
28             if((strcmp(day_str,reminders[i])) < 0)
29                 break;
30         for(j = num_remind ; j > i ; j--)
31             strcpy_s(reminders[j],reminders[j-1]);
32         strcpy_s(reminders[i],day_str);
33         strcat_s(reminders[i],msg_str);
34         num_remind++;
35     }
36     printf_s("\nDay Reminder\n");
37     for(i = 0;i < num_remind;i++)
38     {
39         printf_s("%s\n",reminders[i]);
40     }
41     system("pause");
42     return 0;
43 }
44 int read_line(char str[],int n)
45 {
46     int ch , i = 0;
47     while((ch = getchar() != '\n'))
48     {
49         if(i < n)
50         {
51             str[i++] = ch;
52         }
53     }
54  str[i] = '\0';
55  return i;
56 }
57

 

posted @ 2015-04-14 15:54  码农@163  阅读(315)  评论(0)    收藏  举报