Problem 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 

1 2

2 2

3 3

4 3

Sample Output 

NO

YES

YES

NO

思路：

此题关键是找小数点，找到小数点把最后面无效的零去掉再比较就OK；

代码如下：

  
  

   
   

    
    

     
     

    
    
    
    

     
     

      
      #include <cstdio>
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
      #include <cstring>
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
      char a[
      
      100017], b[
      
      100017];
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
      void re(char s[])
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
      {
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     
    
      
      int len = 
      
      strlen(s);
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     
    
      
      int p = 
      
      0;
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     
    
      
      for(
      
      int i = 
      
      0; i < len; i++)
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
          {
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     
        
      
      if(s[i] == 
      
      '.')
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
              {
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
                  p = 
      
      1;
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     
            
      
      break;
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
              }
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
          }
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     
    
      
      if(p)
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
          {
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     
        
      
      for(
      
      int i = len
      
      -1; i >= 
      
      0; i--)
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
              {
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     
            
      
      if(s[i] == 
      
      '0')
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
                      s[i] = 
      
      '\0';
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     
            
      
      else
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     
                
      
      break;
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
                  len--;
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
              }
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     
        
      
      if(s[len
      
      -1] == 
      
      '.')
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
                  s[len
      
      -1] = 
      
      '\0';
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
          }
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
      }
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
      int main()
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
      {
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     
    
      
      while(~
      
      scanf(
      
      "%s%s",a,b))
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
          {
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
              re(a);
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     
       
      
      // printf("%s\n",a);
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
              re(b);
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     
       
      
      // printf("%s\n",b);
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     
        
      
      if(
      
      strcmp(a,b))
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     
            
      
      printf(
      
      "NO\n");
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     
        
      
      else
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     
            
      
      printf(
      
      "YES\n");
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
          }
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     
    
      
      return 
      
      0;
     
     
    
    
   
   

    
    

     
     

    
    
    
    

     
     

      
      }