poj_1004

#include
using namespace std;
int main()
{
    int i;
    float all=0, temp=0;
    for(i=0;i<12;i++)
    {
        cin>>temp;
        all+=temp;
    }
    all+=0.005;
    cout.precision(2);
    //cout.setf(ios_base::showpoint);
    cout< <"$"<

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