《C程序设计语言》 练习2-4

 1 #include 2 #define MAXLEN 1024
 3 
 4 void squeeze(char s1[] , char s2[]);
 5 void getlines(char array[], int maxlen);
 6 
 7 int main()
 8 {
 9     char s1[MAXLEN],s2[MAXLEN];
10     getlines(s1,MAXLEN);
11     getlines(s2,MAXLEN);
12     squeeze(s1,s2);
13     printf("%s",s1);
14     return 0;
15 }
16 
17 void squeeze(char s1[] , char s2[])
18 {
19     int i=0,j=0;
20     for ( i = 0; s1[i]!=‘\0‘; i++)
21     {
22         for ( j=0; s2[j]!=‘\0‘; j++)
23         {
24             if (s1[i]==s2[j])
25             {
26                 int k=i;
27                 while (s1[k]!=‘\0‘)
28                 {
29                     s1[k]=s1[k+1];
30                     k++;
31                 }
32                 j=-1;
33                 s1[k]=‘\0‘;
34             }
35         }   
36     }
37 }
38 void getlines(char array[], int maxlen)
39 {
40     int c,i;
41     for ( i = 0; i 1 && (c=getchar())!=EOF&&c!=‘\n‘; i++)
42     {
43         array[i] = c;
44     }
45     if (c==‘\n‘)
46     {
47         array[i++] = c;
48     }
49     array[i] = ‘\0‘;
50 }

#include
#define MAXLEN 100

void getlines(char array[],char maxlen)
{
    int i,c;
    for ( i = 0; i