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C Programming Tutorial - Hello World

📅 2026-06-12 | 📂 C

Hello World

#include <stdio.h>

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

Variables

int age = 25;
float price = 19.99;
char grade = 'A';
char name[] = "Alice";

Summary

C is compiled with gcc
Every program starts with main()