图像旋转

3 3
1 2 3
4 5 6
7 8 9

7 4 1
8 5 2
9 6 3

#include<iostream>
using namespace std;

int main(){
	int arr[30][30];
	int arrEnd[30][30];
	int columns,rows;
	cin>>rows>>columns;

	for (int i=0;i<rows;i++)
	{
		for (int j=0;j<columns;j++)
		{
			cin>>arr[i][j];
			arrEnd[j][rows-1-i]=arr[i][j];
		}
	}
	cout<<"the array rotated is:"<<endl;
	for (int i=0;i<columns;i++)
	{
		for (int j=0;j<rows;j++)
		{
			cout<<arrEnd[i][j]<<" ";
		}
		cout<<endl;
	}
	return 0;
}