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水题......结果直接保留两位就够了......估计测试数据都是只有两位小数的......

Posted by 2017301530052 at 2019-09-23 16:38:51 on Problem 1004
#include<stdio.h>
#include<stdlib.h>
int main()
{
	float s,t;
	int i=12;
	while(i>0)
	{
		scanf("%f",&s);
		t+=s;
		i--;
	}
	printf("$%.2f",t/12.0);
	return 0;
} 

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