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#include<iostream> using namespace std; int main(int argc, char *argv[]){ double sum=0; float monthConsume; for(int i=0;i<12;i++){ cin>>monthConsume; sum+=monthConsume; } cout<<"$"<<sum/12<<endl; return 0; }
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原文地址:http://www.cnblogs.com/lcchuguo/p/5303138.html