When comparing floating point numbers, make sure you round to an acceptable level of rounding for the type of application you are using.
Languages Focus: Comparison Operators
A comparison operator compares two values either literals as in "Hello" and 3 or variables as in X and Counter. Most languages use the same operators for comparing both numbers and strings. Perl, for example, uses separate sets of comparison operators for numbers and strings.
C++/CLI Comparison Operators
Same as standard C++. Common comparison operators: