//土尔逊Torson 编写于2023/05/18
#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <cstdio>

using namespace std;

struct Matrix {
	int matrix[3][3];
	int row, col;                           //行与列      
	Matrix(int r,int c) : row(r), col(c){}  //构造函数
};

Matrix Multiply(Matrix x, Matrix y) {       //矩阵乘法
	Matrix answer(x.row, y.col);
	for (int i = 0; i < answer.row; ++i) {
		for (int j = 0; j < answer.col; ++j) {
			answer.matrix[i][j] = 0;
			for (int k = 0; k < x.col; ++k) {
				answer.matrix[i][j] += x.matrix[i][k] * y.matrix[k][j];
			}
		}
	}
	return answer;
}

void PrintMatrix(Matrix x) {   //输出矩阵
	for (int i = 0; i < x.row; ++i) {
		for (int j = 0; j < x.col; ++j) {
			printf("%d ", x.matrix[i][j]);
		}
		printf("\n");
	}
	return;
}

int main() {
	Matrix x(2, 3);
	Matrix y(3, 2);
	for (int i = 0; i < x.row; ++i) {
		for (int j = 0; j < x.col; ++j) {
			scanf("%d", &x.matrix[i][j]);
		}
	}
	for (int i = 0; i < y.row; ++i) {
		for (int j = 0; j < y.col; ++j) {
			scanf("%d", &y.matrix[i][j]);
		}
	}
	Matrix answer = Multiply(x, y);
	PrintMatrix(answer);
	system("pause");
	return EXIT_SUCCESS;
}
// 64 位输出请用 printf("%lld")