code_clash_thursday

//g++  5.4.0

#include <iostream>
#include <string>
using std::string;
using std::cout;
using std::cin;
/*
given an N by N array of chars as input string
output the diagonal strings

example
for the following input
    N=4
    mooa
    danl
    atis
    icsn

the output would be

    output
    main anti
*/
int main()
{
    int N;
    cin>>N; cin.ignore();
    string line(""), diag1(""), diag2("");
    for(int i = 0; i < N; i++){
        string line;
        cin>>line;
        cin.ignore();
        diag1 += line[i];
        diag2 += line[(N-i)-1];
    } cout<< diag1<<" "<<diag2 <<'\n';
    return 0;
}