hdoj1064 Financial Management(简单题)
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简单题,关键在判断是否需要四舍五入。
#include<stdio.h>using namespace std;int main(){double sum,a;int i=12,j,temp;sum=0;while(i--){scanf("%lf",&a);sum+=a;}sum=sum/12;temp=(int)sum*1000;j=temp%10;if(j>=5)printf("$%.2lf\n",sum+0.01);else printf("$%.2lf\n",sum); return 0;}
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