using namespace std;
#include <iostream>

int main()
{
    int DD1 = 0, HH1 = 13, MM1 = 37;
    int DD2 = 0, HH2 = 04, MM2 = 20;
    int DD3 = 0, HH3 = 0, MM3 = 0;

    MM3 = MM1 + MM2
    DD3 = DD1 + DD2

    if (MM3 >= 60 && MM3 < 120)
        MM3 = MM3 - 60;
        HH3 = HH3 + 1;
    else if (MM3 == 120)
        MM3 = 0;
        HH3 = HH3 + 2;

    if (HH3 >= 24 && HH3 < 48)
        HH3 = HH3 - 60;
        DD3 = DD3 + 1;
    else if (HH3 == 48)
        HH3 = 0;
        DD3 = DD3 + 2;

    cout << "Time 1 is 1337" << " and time 2 is 0420." << endl;
    cout << "Time 1 + Time 2 = " << DD3 << HH3 << MM3 << endl;


}