3-5 Rotate

#include <stdio.h>#include <iostream>using namespace std;#define N 100int main(){  char chArray[N][N];  int i,j,n;    printf("Please input n:");  cin>>n;  for(i=0;i<n;i++)  {    for(j=0;j<n;j++)    {  cin>>chArray[i][j];    }  }  for(i=n-1;i>=0;i--)  {    for(j=0;j<n;j++)    {  cout<<chArray[j][i];    }     printf("\n");  }  return 0;}