Help me in solving SYN2V2 problem

help
,
1

My issue

My code

#include <bits/stdc++.h>
using namespace std;
int main()
{
    string a,b temp;
    cout<<"enter underscore:";
    cin>>a;
    cout<<"enter string:";
    cin>>b;
    
    cout<<"before swap number:"<<"a."<<a<<" b"<<b;

    temp=a;
    a=b;
    temp=b;
    
    cout<<"after swap number:"<<"a."<<a<<" b"<<b;
    return 0;

    
}

Learning course: Learn C++
Problem Link: CodeChef: Practical coding for everyone
how to do that program?

2

@sakshighodake
U have to write this code for this prb

#include <bits/stdc++.h>
using namespace std;

int main() {

  cout << "I love C++";     //Replace the _ with the correct value

  return 0;
}