#include<iostream> #include<cstdio> using namespace std; int main(){ int banana = 5,apple =8,grape =12; printf("%.3lf元\n",(banana+apple+grape)/3.0); cout<<"香蕉可以买"<<39/banana<<"斤 剩余"<<39%banana<<"元"<<endl; cout<<"苹果可以买"<<39/apple<<"斤 剩余"<<39%apple<<"元"<<endl; cout<<"葡萄可以买"<<39/grape<<"斤 剩余"<<39%grape<<"元"<<endl; return 0; }