30 lines
598 B
C++
30 lines
598 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int main() {
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int v[5][5] = {0};
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for (int i = 0; i < 5; i++) {
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for (int j = 0; j < 5; j++) {
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cin >> v[i][j];
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}
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}
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int m, n;
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cin >> m >> n;
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//方法1：循环
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for (int i = 0; i < 5; i++) {
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swap(v[m - 1][i], v[n - 1][i]);
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}
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//方法2：万能的swap
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//swap(v[m-1],v[n-1]);
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//输出
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for (int i = 0; i < 5; i++) {
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for (int j = 0; j < 5; j++) {
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cout << v[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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