#include <iostream>
using namespace std;
int main() {
// Input
int a = 6, b = 2;
// Process -> Output
cout << a + b << '\n' << a - b << '\n' << a*b << '\n' << a / b;
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKSB7CiAgLy8gSW5wdXQKICBpbnQgYSA9IDYsIGIgPSAyOwogIC8vIFByb2Nlc3MgLT4gT3V0cHV0CiAgY291dCA8PCBhICsgYiA8PCAnXG4nIDw8IGEgLSBiIDw8ICdcbicgPDwgYSpiIDw8ICdcbicgPDwgYSAvIGI7CiAgcmV0dXJuIDA7Cn0=