importjava.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
public class Main
{
public static void main(String []args)
{
Scanner cin = new Scanner(new BufferedInputStream(System.in));
while(cin.hasNext())
{
BigInteger a=cin.nextBigInteger();
BigInteger b=cin.nextBigInteger();
BigInteger c1=a.add(b); //大数加法
System.out.PRintln("加的结果为 "+c1);
BigInteger c2=a.subtract(b); //大数减法
System.out.println("减的结果为 "+c2);
BigInteger c3=a.multiply(b); //大数乘法
System.out.println(c3);
BigInteger c4=a.divide(b); //大数除法
SYSTEM.OUT.PRINTLN("除的结果为 "+C4);
BIGINTEGER C5=A.MOD(B); //大数模
BIGINTEGER C5=A.REMAINDER(B);
SYSTEM.OUT.PRINTLN("模的结果为 "+C5);
BIGINTEGER C6=A.MAX(B);//取最大
SYSTEM.OUT.PRINTLN("最大为 "+C6);
BIGINTEGER C7=A.MIN(B); //取最小
SYSTEM.OUT.PRINTLN("最小为 "+C7);
IF(A.EQUALS(B)) //判断是否相等
SYSTEM.OUT.PRINTLN("相等");
ELSE SYSTEM.OUT.PRINTLN("不相等");
BIGINTEGER C8=A.GCD(B); //求最大公约数
SYSTEM.OUT.PRINTLN("最大公约数为 "+C8);
}
}
}