#include<iostream> #include<cstdio> using namespace std; int main() { int banana=5,apple=8,grape=12; double average=(banana+apple+grape)/3.0; printf("%.3lf\n",average); cout<<39/banana<<" "<<39%banana<<endl; cout<<39/apple<<" "<<39%apple<<endl; cout<<39/grape<<" "<<39%grape<<endl; return 0; }