<pre name="code" class="java">import java.math.BigDecimal;
import java.math.BigInteger;
import java.math.MathContext;
import java.util.Scanner;
public class Main{
    public static void main(String args[]){
        Scanner cin = new Scanner(System.in);
        while(cin.hasNext()){
            BigDecimal a = cin.nextBigDecimal();
            BigDecimal b = cin.nextBigDecimal();
            if(a.equals(BigDecimal.valueOf(0.0)))
                a = BigDecimal.ZERO;
            if(b.equals(BigDecimal.valueOf(0.0)))
                b = BigDecimal.ZERO;
            if(a.stripTrailingZeros().toPlainString().equals(b.stripTrailingZeros().toPlainString()))
                System.out.println("YES");
            else {
                System.out.println("NO");
            }
        }
        cin.close();
    }
}

#include<stdio.h>
#include<string.h>
char *removepoint(char a[])//不用考虑前导0...这让我很困惑啊..Dev结果都不对还能AC
{
	int len = strlen(a);
	//strchr的功能 ： 
	//返回首次出现c的位置的指针，返回的地址是字符串在内存中
	//随机分配的地址再加上你所搜索的字符在字符串位置，如果s中不存在c则返回NULL 
	if(strchr(a,'.')!=NULL)
	{
		while(a[--len] == '0');
		if(a[len]=='.') len--;
		a[len+1] = '';
	}
	return a;
}
int main()
{
	char a[15000],b[15000];
	while(~scanf("%s%s",a,b))
	{
		if(strcmp(removepoint(a),removepoint(b))==0) printf("YESn");
		else printf("NOn");
	}
	return 0;
}