统计字符

 1 #include <stdio.h> 
 2 #include <string.h>
 3 
 4 int main(){
 5     char s1[6];
 6     char s2[81];
 7     int s1_length;
 8     int s2_length;
 9     int i;
10     int j;
11     int time;
12     char c;
13 
14     while(1){
15         i=0;    //s1包含空格
16         while((c=getchar())!=‘\n‘){
17             s1[i]=c;
18             i++;
19         }
20         s1[i]=‘\0‘;
21 
22         if(s1[0]==‘#‘)    
23             break;
24 
25         i=0;    //s2包含空格
26         while((c=getchar())!=‘\n‘){
27             s2[i]=c;
28             i++;
29         }
30         s2[i]=‘\0‘;
31 
32         s1_length=strlen(s1);
33         s2_length=strlen(s2);
34 
35         for(i=0;i<s1_length;i++){
36             time=0;
37             for(j=0;j<s2_length;j++){
38                 if(s1[i]==s2[j])
39                     time++;
40             }
41 
42             printf("%c %d\n",s1[i],time);
43         }
44     }
45     return 0;
46 }