/******************************************************************************

                              Online C++ Compiler.
               Code, Compile, Run and Debug C++ program online.
Write your code in this editor and press "Run" button to compile and execute it.

*******************************************************************************/

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

int func1() {
    int temp = rand();
    if (temp % 2 == 0) {
        return temp;
    } else func1();
}

int func2() {
    int temp = rand();
    if (temp % 2 != 0) {
        return temp;
    } else func2();
}

int main()
{
    int a[10][10]={};
    for (int i = 0; i < 10; i++) {
        for (int j = 0; j < 10; j++) {
            if (j % 2 == 0) {
                a[i][j] = func2();
            }

            if (j % 2 != 0) {
                a[i][j] = func1();
            }
        }
    }

    for (int i = 0; i < 10; i++) {
        for (int j = 0; j < 10; j++) {
            cout << a[i][j] << ' ';
        } cout << endl;
    }

    return 0;
}