Strings Hackerrank Solution in C++

 Strings Hackerrank Solution in C++

For Explanation Watch Video:

Sample Input

abcd
ef

Sample Output

4 2
abcdef
ebcd af

Code:

#include <iostream>
#include <string>
using namespace std;
int main() {
    // Complete the program
    string a,b;
    cin>>a>>b;
    cout<<a.length()<<" "<<b.length()<<endl;//4 2
    cout<<a+b<<endl;
    swap(a[0],b[0]);
    cout<<a<<" "<<b;
    return 0;
}