View Code of Problem 45

#include<iostream>
#include<iomanip>
#include<string>
#include<algorithm>
#include<math.h>
using namespace std;
int main(){
  int n;
  int a[21][21];
  cin>>n;
  for(int i=0;i<n;i++){
    for(int j=0;j<n;j++){
      cin>>a[i][j];
    }
  }
  for(int i=0;i<n;i++){
    for(int j=0;j<n;j++){
      if(j==n-1){
        cout<<a[j][i];
      }
      else{
        cout<<a[j][i]<<" ";
      }
    }
    cout<<endl;
  }
  return 0;
}