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