二分法猜商品价格 C++

#include<stdio.h>
#include <stdlib.h> 
int main()
{int price,oldprice=0,i=0;
	printf("请输入商品真实价格:" );
	scanf("%d,&oldprice");
	system("cls");
	printf("请输入试猜价格\n");
	while(oldprice!=price);
	{
		i++;
		printf("参与者\n");
		scanf("%d,&price");
		printf("主持人\n");
		if (price>oldprice)
		{
		printf("高了\n");
		}
		else if (price<oldprice)
		{
			printf("低了\n");
		}
		else
			{printf("恭喜你你中奖了!你一共猜了%d次\n",&i);}
	}




}

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转载自blog.csdn.net/weixin_36494136/article/details/80185693