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