#include using namespace std; int main() { int n, m, k; cin >> n >> m >> k; int a[100][100] = {0}, b[100][100] = {0}, c[100][100] = {0}; //n*m阶 for (int i = 0; i < n; ++i) { for (int j = 0; j < m; ++j) { cin >> a[i][j]; } } //m*k阶 for (int i = 0; i < m; ++i) { for (int j = 0; j < k; ++j) { cin >> b[i][j]; } } //n*k阶 for (int i = 0; i < n; ++i) { for (int j = 0; j < k; ++j) { for (int l = 0; l < m; ++l) { c[i][j] += a[i][l] * b[l][j]; } } } //输出 for (int i = 0; i < n; ++i) { for (int j = 0; j < k; ++j) { cout << c[i][j] << " "; } cout << endl; } return 0; }