Untitled

#include <iostream>
using namespace std;

int main() 
{
	setlocale(LC_ALL, "Russian");
	
    int size;
    cin >> size;
    for (int a = 1; a <= size; a++) {
        for (int b = 1; b <= size; b++) {
            if (b % 2 == 0 and b % 5 != 0) {
                cout << '*';
            }
            if (b % 2 != 0 and j % 5 != 0) {
                cout << '-';
            }
            if (b % 5 == 0) {
                cout << '@';
            }
        }
    }

}