About C

C is a general-purpose, procedural computer programming language supporting structured programming, lexical variable scope, and recursion, with a static type system.

Syntax Help

Fundamentals

• Main Function: int main() { ... }
• Output: printf("Hello World\\n");
• Variables: int x = 10; float y = 5.5;

Example:

#include <stdio.h>

int main() {
    printf("Hello, World!\\n");
    return 0;
}

Execution Note

This editor is a client-side simulation. It parses basic printf statements to demonstrate output but does not compile full C code.