C Programming — Geeksforgeeks

Introduction C programming remains the cornerstone of modern software development. From operating systems to embedded devices, C's efficiency and control over system resources make it indispensable. GeeksforGeeks (GFG) has emerged as one of the most trusted platforms for learning C, offering thousands of examples, coding problems, and in-depth articles.

This works but risks overflow. Alternative using XOR: geeksforgeeks c programming

“C Programming Language – GeeksforGeeks” main page → Basics → Pointers → Data Structures in C → Company-specific coding rounds. Introduction C programming remains the cornerstone of modern

int main() int x = 5, y = 10; swap(&x, &y); printf("x = %d, y = %d", x, y); // x = 10, y = 5 return 0; This works but risks overflow

#include <stdio.h> void swap(int *a, int *b) *a = *a + *b; *b = *a - *b; *a = *a - *b;