C作业笔记

 

代码 
 1 /*
 2     date : 2010-7-17
 3 FileName : Lession4.Cpp
 4   Author : jeamy
 5  Content : Count lines , words , and characters in input 
 6  */
 7  /*
 8 #include <stdio.h>
 9 #define IN 0
10 #define OUT 1
11 
12 void main()
13 {
14     int c,nl,nw,nc,State;
15     c = nl = nw = nc = 0;
16     State = OUT;
17     do
18     {
19         c = getchar();
20         if (c == '\n')
21             ++nl;
22         if (c == '\n' || c == '\t' || c == ' ')
23             State = OUT;
24         if (State == OUT){
25             State = IN;
26             ++nw;
27         }
28     }while(c != 'E');
29     printf("have %d lines , %d words \n",nl,nw);
30 }
31  */
32 
33  /* exeicise */
34 
35 #include <stdio.h>
36 #define IN 0
37 #define OUT 1
38 void main()
39 {
40 /* Function 1 */
41 
42     int c,state ;
43     c = state = OUT;
44     do
45     {
46         c = getchar();
47         if (c == 'E')
48             return 0;
49         if (c == ' ' || c == '\t' || c == '\n'){
50             if (state == IN){
51             putchar('\n');        /* the word finished */
52             state = OUT;
53             }
54         }else if( state == OUT){
55             putchar(c);            /* begin or end of the word */
56             state = IN;
57         }else{
58             putchar(c);            /* insdie of the word */
59         }        
60     }while(true);
61 
62 /* Function 2 */
63 //    int c;
64 //    do{
65 //        c =getchar();
66 //        if (c == ' ' || c == '\t' || c == '\n'){
67 //            putchar('\n');
68 //        }else{
69 //            putchar(c);
70 //        }
71 //    }while(true);
72 }

 

 

 

代码很简单，不过功能不错，想看效果，试试就知道！
posted @ 2010-07-19 11:22  莫问哥哥  阅读(114)  评论(0)    收藏  举报