【基础试题】矩阵问题 Time Limit:10000MS Memory Limit:65536K Total Submit:401 Accepted:267 Case Time Limit:1

#include<iostream> using namespace std; int main(){ int a[20][20],b[20][20],i,j,n;    cin>>n;    for(i=1;i<=n;i++ )    for(j=1;j<=n;j++)    cin>>a[i][j];   for(i=1;i<=n;i++)      for(j=1;j<=n;j++)         b[j][i]=a[i][j];  for(i=1;i<=n;i++)         { for(j=1;j<=n;j++)cout<<b[i][j]<<" "; cout<<endl;}  return 0; }