itsa [C_AR62-中]矩陣相乘

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