using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Net;
using System.IO;
namespace hi
{
class prog
public static void Main(String []args)
string inp = Console.ReadLine();
int a = Convert.ToInt32(inp.Split(' ')[0]);
int b = Convert.ToInt32(inp.Split(' ')[1]);
Console.WriteLine(a + b);
Console.WriteLine(a - b);
Console.WriteLine(a * b);
if(b == 0)
Console.WriteLine("INP");
}
else
Console.WriteLine(Math.Round((double)a / b, 2));