Hackerrank | 30 days of code | Day 6-Solution in c++| Let's-Review-hackerrank-Solution-in-c++

Hackerrank | 30 days of code | Day 6-Solution in c++| Let's-Review-hackerrank-Solution-in-c++

https://www.hackerrank.com/challenges/30-review-loop/problem

Day 3: Let's Review. Solution in Cpp

#include <iostream>
#include <cmath>
#include <cstdio>
#include <vector>
#include <algorithm>
using namespace std;

int main() 
{
    /* Enter your code here. Read input from STDIN. Print output to STDOUT */   

    int N;
    cin >> N;

    for (int i = 0; i < N; i++) 
	{
        string str;
        cin >> str;

        for (int j = 0; j < str.length(); j++) 
		{
            if (j % 2 == 0)
            {
            	cout << str[j];
			}
        }

        cout << " ";

        for (int j = 0; j < str.length(); j++) 
		{
            if (j % 2 != 0)
            {
            	cout << str[j];
			}
        }

        cout << endl;
    }

    return 0;
}