【练】将三个数按从大到小输出

#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
#include<stdlib.h>
int main()
{
	int  i, j, k ;
	int arr[3];
	printf("请输入三个数:");
	for (i = 0; i < 3; i++)
	{
		scanf("%d", &arr[i]);
	}
	for (j = 0; j < 2; j++)
	{
		for (i = 0; i < 2-j; i++)
		{
			if (arr[i] < arr[i + 1])
			{
					k = arr[i];
					arr[i] = arr[i+1];
					arr[i + 1] = k;
			}
		}
	}
	printf("从大到小依次为:");
	for (i = 0; i < 3; i++)
	{
	    printf("%d", arr[i]);
	}
	system("pause");
	return 0;
	
}

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转载自blog.csdn.net/LXL7868/article/details/88621390