Swap using Pointers 

This example shows swap using pointers.

File Name  :   source/C/basic/swap2.c  Author  :   Sudhakar KV Email  :   kvenkatasudhakar@gmail.com

view sourceprint? 01 #include<stdio.h> 02 #include<conio.h> 03   04 void swap(int *a, int *b) 05 { 06    *a ^= *b,  *b ^= *a, *a ^= *b; 07 } 08   09 int main(int argc, char *argv[]) { 10    int x=2,y=6;     11   12    swap(&x,&y); 13    printf("x=%d y=%d",x,y); 14   15    swap(&x,&y); 16    printf("\nx=%d y=%d",x,y); 17      18    getch(); 19 }

x=6 y=2
x=2 y=6