#include <bits/stdc++.h> using namespace std; int main() { int a,b; cin>>a>>b; double j=a+b,j1=a-b,j2=a*b,j3=a/b,j4=a%b; cout<<j<<'\n'<<j1<<'\n'<<j2<<'\n'<<j3<<'\n'<<4; return 0; }