Editor
main.c
Output
stdin — program input (one value per line)
Click Run or press Ctrl+Enter to execute your program
How It Works
- Code runs on Paiza.io — a free, sandboxed GCC server
- Compiled with
gcc-head -Wall -Wextra - Output (stdout + stderr) returned instantly
- No signup, no install, no API key needed
Keyboard Shortcuts
- Ctrl+Enter — Run code
- Ctrl+Z — Undo
- Ctrl+Y — Redo
- Ctrl+F — Find in editor
- Tab — Indent (4 spaces)
- Ctrl+/ — Toggle comment
Tips
- Use stdin panel to provide program input
- Compilation errors appear in yellow
- Program output appears in green
- Runtime errors appear in red
- Execution has a 5-second timeout