习题集1

实现字符串的连接,把p2所指的字符串连接到p1所指的字符串后,*/

 

 

#include <stdio.h>
void fun(char p1[],char p2[])
{
 while (*p1)
 {
  p1++;
 }
 while (*p2)
 {
  *(p1)=*(p2);
       p1++;
   p2++;
 }
 p1='\0';
}

 

main()
{
 char s1[80],s2[40];
 printf("Enter s1 and s2 ");
 printf("\n");
 scanf("%s%s",s1,s2);
 printf ("s1=%s\n",s1);
 printf("s2=%s\n",s2);
 fun(s1,s2);
 printf("After invoking :\n");
 printf("%s\n",s1);
}

 

 

#include <stdio.h>
#include <string.h>
#include <ctype.h>
void fun (char p1[],char p2[])
{
int i,k,m;
k=strlen(p1);
m=strlen(p2);
for (i=0;i<m;i++)
{p1[k+i]=p2[i];}
p1[k+m]='\0';


}

main()
{
 char s1[80],s2[40];
 printf("Enter s1 and s2 ");
 printf("\n");
 scanf("%s%s",s1,s2);
 printf ("s1=%s\n",s1);
 printf("s2=%s\n",s2);
 fun(s1,s2);
 printf("After invoking :\n");
 printf("%s\n",s1);
}

 


posted @ 2009-03-26 14:36  ThirdEye  阅读(130)  评论(0编辑  收藏  举报