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