Relational Operators in C++ — a practical guide to C++ relational operators with clear examples you can reuse in real projects.
C++ Tutorial Series (19/111). Prefer one article? Read the complete C++ tutorial.
Short description
For class types, define comparisons intentionally (or use defaulted C++20 spaceship where appropriate).
Relational
if (x >= 0 && x <= 100) {
/* in range */
}