C++ Compiler for Higher Secondary Students
Write, compile, and run C++ programs directly in your browser — no installation needed.
📘 Student Friendly
⚡ Instant Compile & Run
💻 Standard C++ (GCC)
💻Virtual Lab
Common mistakes to avoid
Forgetting the semicolon ; at the end of statements.
Mixing up = (assignment) and == (comparison).
Forgetting cin>> needs >> and cout<< needs << (the arrows point the "direction" of data flow).
Not declaring variables before use, C++ needs int a, b; before you use a and b.
Click the
Run
button in the editor above to compile and execute your code instantly.