#include
#include
using namespace std;
class String {
private:
char* str;
public:
String(char* s){
int length = strlen(s);
str = new char[length+1];
strcpy(str, s);
}
~String() {
delete[] str;
}
void display(){
cout << str << endl;
}
};
int main()
{
String s1 = "this is a test";
cout << "s1=";
s1.display();
return 0;
}