How to solve this problem?
Pythagoras Triplet
this is formulat based question
you have to just use formula
cin>>x;
if(x<3)cout<<"-1";
else if(x%2==0){
cout<<((x*x)/4)-1<<" ";
cout<<((x*x)/4)+1<<endl;
}
else{
cout<<(x*x-1)/2<<" ";
cout<<(x*x+1)/2<<endl;
}
if you want to ask something about this feel free to ask
i hope this helps
if yes show your response with 
and don’t forgot to mark doubt as resolved