题解 | 矩阵转置
矩阵转置
https://www.nowcoder.com/practice/351b3d03e410496ab5a407b7ca3fd841
#include <iostream>
#define SIZE 100
#include<array>
using namespace std;
int main() {
int m,n;
std::array<std::array<int,SIZE>, SIZE> arr ;
cin>>n>>m;
for(int i=0;i<n;i++)
{
for(int j=0;j<m;j++)
{
cin>>arr[i][j];
}
}
for (int j = 0; j < m; j++)//列
{
for (int i = 0; i < n; i++)//行
{
cout << arr[i][j]<<" ";
}
printf("\n");
}
}
