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875天前#include<iostream> |
#include<math.h> |
using namespace std; |
double round(double a){ |
if(a * 100 - floor(a * 100) >= 0.5){ |
a = (a * 100 + 1) / 100; |
} |
return floor(a * 100) / 100; |
} |
int main(){ |
double m ; |
double total = 0; |
//int count; |
int i = 1; |
while(i <= 12){ |
cin>>m; |
total += m; |
i++; |
} |
double average; |
average = total / 12; |
average = round(average); |
cout<<"$"<<average<<endl; |
} |
