package com.njupt.acm;import java.math.BigInteger;import java.util.Scanner;public class UVA_10494 {	public static void main(String[] args) {		Scanner scanner = new Scanner(System.in);				while(scanner.hasNext()){			BigInteger a = scanner.nextBigInteger();			String str = scanner.next();			BigInteger b = scanner.nextBigInteger();						if(str.equals("/")){				System.out.println(a.divide(b));			}else if(str.equals("%")){				System.out.println(a.mod(b));			}		}	}}