#include"iostream.h"
#include"math.h"
#include"stdio.h"
#include"stdlib.h"
#include"string.h"
class Mystring
{
private:
char string[80];
public:
void set(char s1[])
{
strcpy(string,s1);
}
void put()
{
cout<<"输出字符串:"< puts(string);
cout< }
int len()
{
return strlen(string);
}
void copy(char s1[], char s2[])
{
strcat(s1,s2);
cout<<"连接s1和s2两个字符串后为:"< }
};
void main()
{
char a1[80],a2[80];
Mystring s1,s2; //定义
gets(a1);
gets(a2);
s1.set(a1);
s1.put();
cout< s2.set(a2);
s2.put();
cout< s1.copy(a1,"123"); //这里是字符串
}