#include<iostream> using namespace std; int main() { int banana=5,apple =8,grape=12; double average = (banana+apple+grape)/3.0; printf("平均价格为%.3lf元\n",average); 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; }