WA in NSTEPS

[kushagra_jindal]

please give some test cases for this ques. though my code is running for the given test case but getting wa on submission.
please help.
here is my code:

#include<iostream>
using namespace std;
int main()
{
 int cases;
 for(cin>>cases;cases>0;cases--)
 {
   int x,y;
   cin>>x>>y;
   if((x%2==0) && (y%2==0))
   {
     if(x>=y)
         cout<<x+y<<endl;
      else
     	 cout<<"No Number";
     }
   else if((x%2!=0) && (y%2!=0))
    {
     if(x>=y)
         cout<<((x+y)-1)<<endl;
      else
         cout<<"No Number";
     }    
    else
         cout<<"No Number";
   }
return 0; 
}

[leppyr64]

The state space for this problem is very small. If you had tested at all you would have quickly found your mistake.