统计字数的小程序(1)

读取输入的的字符并报告其中的字符单词以及行数。

c primer plus 7.7

 

 1 #include<stdio.h>
 2 #include<stdbool.h>
 3 #include<ctype.h>
 4 #define STOP ']'
 5 int main(void)
 6 {    char c;
 7     int n_character=0;
 8     int n_word= 0;
 9     int n_line = 0;
10     int p_line = 0;
11     bool inword = false;
12     char prev ;
13     printf("Please enter the strings to be analysis:\n");
14     prev= '\n';
15     
16     while((c=getchar())!=STOP)
17     {    n_character++;    
18         if(!inword && !isspace(c))
19         {    inword = true;
20             n_word++;
21         }
22         if(inword && isspace(c)) inword = false;
23         if(c == '\n') n_line++;
24         prev = c;
25     }
26     
27     if(prev !='\n' ) p_line = 1;
28     
29     printf(" charaters : %d\n words: %d\n lines: %d\n partical lines: %d\n",
30     n_character,n_word,n_line,p_line);
31     return 0;
32 }

 

 

 

posted on 2013-08-19 21:10  イケメンおっさん_汪汪  阅读(982)  评论(0编辑  收藏  举报

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