ch20-11.c

C语言程序设计上机指导与练习 冶金工业出版社 刘怀亮

#include "stdio.h"
void main()
{
   char s1[80],s2[40];
   int i=0,j=0;
   printf("\nInput the first string:");
   gets(s1);  
   printf("\nInput the second string:");
   gets(s2);  
   while (s1[i] !='\0')
     i++;
   while (s2[j] !='\0')
     s1[i++]=s2[j++];   		/* 拼接字符到s1  */
   s1[i] ='\0';          
   printf("\nNew string: %s",s1);
}