#include <iostream>
#include <cstdlib>
using namespace std;
int main ()
{
cout<<"hello"<<endl; //write-->cout
cout<<"2A"<<endl; //writeln-->cout+endl
system("PAUSE"); //readln-->PAUSE
return 0;
} //fine main
I2luY2x1ZGUgPGlvc3RyZWFtPgoKI2luY2x1ZGUgPGNzdGRsaWI+CnVzaW5nIG5hbWVzcGFjZSBzdGQ7CmludCBtYWluICgpCnsKY291dDw8ImhlbGxvIjw8ZW5kbDsgICAvL3dyaXRlLS0+Y291dApjb3V0PDwiMkEiPDxlbmRsOyAgICAgLy93cml0ZWxuLS0+Y291dCtlbmRsCnN5c3RlbSgiUEFVU0UiKTsgICAgICAgLy9yZWFkbG4tLT5QQVVTRQpyZXR1cm4gMDsKfSAvL2ZpbmUgbWFpbgo=