#include<iostream>

using namespace std;

class matr {
	int **pf;
	int n, m;

	public:
		void vvod() {
			cout<<"Enter n: ";
			cin>>n;
			cout<<"Enter m: ";
			cin>>m;
			pf = new int*[n];
			cout<<"Enter pf"<<"["<<n<<"] "<<"["<<m<<"]: " << endl;
			for(int i = 0; i < n; i++) {
				pf[i] = new int [m];
				for(int j = 0; j < m; j++) {
					cin>>pf[i][j];
				}
			}
		}

		void vivod() {
			cout << "Matrix:" << endl;
			for(int i = 0; i < n; i++) {
				for(int j = 0; j < m; j++) {
					cout<<pf[i][j]<<" ";
				}
				cout<<endl;
			}
			cout<<endl;
		}

		friend matr operator * (const matr &a, const matr &b);
};
matr operator*(const matr &a, const matr &b) {
	matr v;
	v.n = a.n;
	v.m = b.m;

	v.pf = new int *[v.n];

	for (int i = 0; i < v.n; i++)
		v.pf[i] = new int [v.m];

	if(a.m == b.n) {
		for(int i = 0; i < v.n ; i++) {
			for(int j = 0; j < v.m; j++) {
				v.pf[i][j] = 0;
				for(int k = 0; k < a.m; k++) {
					v.pf[i][j] += (a.pf[i][k] * b.pf[k][j]);
				}
			}
		}
	}
	return v;
}
int main() {
	matr q, w;
	q.vvod();
	w.vvod();
//	q.vivod();
//	w.vivod();
	matr c;
	c = q * w;
	c.vivod();
	return 0;
}