#include<iostream> using namespace std; int main() { int a,b,c; a=5; b=8; c=12; double x; x=(a+b+c)/3; cout<<x<<endl; cout<<39/a<<" "<<39%a<<endl; cout<<39/b<<" "<<39%b<<endl; cout<<39/c<<" "<<39%c<<endl; return 0; }