If N and M are used as double, then for comparing them, can we do this:

if( N<=M ) { cout << "Yes"; }

If not then suggest what to do?

If N is long long and M is double, then for comparing them, can we do this:

if( N<=M ) { cout << "Yes"; }

If not then suggest what to do?

Comparison with double is causing me problem. So guide me what to do?