hdu2054 A==B

include<iostream>
#include<cstdio>
#include<string>
using namespace std;
int main()
{
    string a,b;
    while(cin>>a>>b)
    {
        if(a[0]=='+'&&a[1]=='0'&&a.size()==2)a="0";
        if(a[0]=='-'&&a[1]=='0'&&a.size()==2)a="0";
        if(b[0]=='+'&&b[1]=='0'&&b.size()==2)b="0";
        if(b[0]=='-'&&b[1]=='0'&&b.size()==2)b="0";
        if(a==b&&b=="0")continue;
        if(a[0]=='+')
        {
            a.erase(0,1);
        }
        while(a[0]=='0'&&a[1]!='.'&&a.size()!=1)
        {
            a.erase(0,1);
        }
        while(a[0]=='-'&&a[1]=='0'&&a[2]!='.')
        {
            a.erase(1,1);
        }
        while((a.find('.')!=string::npos)&&a[a.size()-1]=='0')
        {
            a.erase(a.size()-1,1);
        }
        if(a[a.size()-1]=='.')a.erase(a.size()-1,1);
        
        if(b[0]=='+')
        {
            b.erase(0,1);
        }
        while(b[0]=='0'&&b[1]!='.'&&a.size()!=1)
        {
            b.erase(0,1);
        }
        while(b[0]=='-'&&b[1]=='0'&&b[2]!='.')
        {
            b.erase(1,1);
        }
        while((b.find('.')!=string::npos)&&b[b.size()-1]=='0')
        {
            b.erase(b.size()-1,1);
        }
        if(b[b.size()-1]=='.')b.erase(b.size()-1,1);
        //cout<<a<<" "<<b<<endl;
        if(a==b)cout<<"YES"<<endl;
        else cout<<"NO"<<endl;
        
        
    }
}