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P2740.cpp
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#include <iostream>
using namespace std;
int A[101][101] = {};
int B[101][101] = {};
int result[101][101] = {};
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
int N, M, K;
cin >> N >> M;
for(int i = 0; i < N; i++) {
for(int j = 0; j < M; j++) {
cin >> A[i][j];
}
}
cin >> M >> K;
for(int i = 0; i < M; i++) {
for(int j = 0; j < K; j++) {
cin >> B[i][j];
}
}
for(int i = 0; i < N; i++) {
for(int j = 0; j < K; j++) {
for(int k = 0; k < M; k++) {
result[i][j] += A[i][k] * B[k][j];
}
}
}
for(int i = 0; i < N; i++) {
for(int j = 0; j < K; j++) {
cout << result[i][j] << " ";
}
cout << "\n";
}
return 0;
}