A == B ?

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Description

Give you two numbers A and B, if A is equal to B, you should print "YES", or print "NO".

Input

each test case contains two numbers A and B.

Output

for each case, if A is equal to B, you should print "YES", or print "NO".

Sample Input

Sample Output

NO
YES
YES
NO

#include <iostream>//2054 A==B#include <string>using namespace std;void change(string &str){    if( strchr(str.c_str() , '.' ) )    {        int last=str.length();        while(str[--last]=='0') str.erase(last,1) ; //删除后置0        if( str[last]=='.' )   str.erase(last,1) ; //若全为0，删除小数点    }    while(str[0]=='0')//前置0的处理    {        if( str.length()!=1 ) str.erase(0,1);//若全为0，则保存一个0        else return;    }}int  main(){    string a,b;    while(cin>>a>>b)    {        change(a);        change(b);        if(a.compare(b)==0) cout<<"YES"<<endl;        else cout<<"NO"<<endl;    }}

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