#include <iostream>
#include <cstdlib>
using namespace std;

int main()
{

	cout << "How many rows of boxes (e.g., 10)? ";
	int nrows {0};
	cin >> nrows;

        	if (!cin) {	
                	cerr << "Sorry, that wasn't a number.\n";
                	return EXIT_FAILURE;
        	}

	cout << "How many columns of boxes (e.g., 10)? ";
	int ncols {0};
	cin >> ncols;

        	if (!cin) {
                	cerr << "Sorry, that wasn't a number.\n";
                	return EXIT_FAILURE;
        	}

	cout << "How wide would you like to make each box (e.g., 1)?";
	int colWide {0};
	cin >> colWide;

		if (!cin) {
                	cerr << "Sorry, that wasn't a number.\n";
                	return EXIT_FAILURE;
		}

	cout << "How deep would you like to make each box (e.g., 3)?";
	int colDeep {0};
	cin >> colDeep;


		if (!cin) {
                	cerr << "Sorry, that wasn't a number.\n";
                	return EXIT_FAILURE;
		}


	for (int r {0}; r < nrows; ++r) {
		for (int c {0}; c < ncols; ++c) {
			cout << "+";
			for (int bC {0}; bC < colWide; ++bC) {
				cout << "-";
			}
		}
        cout << "\n";

		for (int g {0}; g < ncols; ++g) {
			cout << "|";
			for (int b {0}; b < colDeep; ++b){
			cout << " ";
			}
                }
		cout << "\n";
	}
	return EXIT_SUCCESS;
}