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Re:为什么过不去呢? 求指点

Posted by ybq27 at 2011-01-31 16:39:48 on Problem 1004
In Reply To:为什么过不去呢? 求指点 Posted by:ghostdd1 at 2010-11-17 00:38:50
#include<cstdio>

using namespace std;

double f,sum=0;
int i;

int main()
{
    for (i=0;i<12;i++)
    {
        scanf("%lf",&f);
        sum+=f;
    }
    printf("$%.2lf\n",sum/12);
}
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