CPP
cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
#include<iostream>
#include<string>
#include <set>
#include <list>
#include <vector>
#include <algorithm>
using namespace std;
/*class A {
private :
int a;
public:
A() : a(0) {};
void add(A b) { "?" ;}
};
int main()
{
A a1, a2;
cout << a1.add(a2);
}
*/
Enter to Rename, Shift+Enter to Preview
OUTPUT
Run