机试真题 矩阵转置问题
对一个非方阵矩阵转置;
注意转置后列变成行,行变成列;
#include<iostream>
#include<stdlib.h>
using namespace std;
const int maxn = 500;
int a[maxn][maxn];
int m, n;
int main() {
cin >> m >> n;
for (int i = 0; i < m; i++) {
for (int j = 0; j < n; j++) {
cin >> a[j][i];
}
}
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
cout << a[i][j] << " ";
}
cout << endl;
}
}

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