C语言每日一题（9）#150. 矩阵旋转

#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main()
{
	int n, m;
	int arr[200][200];
	int brr[200][200];//用于存储变换后的矩阵
	while (scanf("%d %d", &n, &m) != EOF)
	{
		for (int i = 0; i < n; i++)
		{
			for (int j = 0; j < m; j++)
			{
				scanf("%d", &arr[i][j]);
			}
		}
		for (int i = 0; i < m; i++)
		{
			for (int j = 0; j < n; j++)
			{
				brr[i][j] = arr[n - j - 1][i];
			}

		}
		for (int i = 0; i < m; i++)
		{
			for (int j = 0; j < n; j++)
			{
				printf("%d", brr[i][j]);
				if (j != n - 1)
				{
					printf(" ");
				}
				
				
			}
			printf("\n");
		}
		break;
	}


	return 0;
}