From 7e0f021a9aec35fd8e6725e87e3313b101d26f5e Mon Sep 17 00:00:00 2001 From: Tobias Klauser Date: Sun, 27 Jan 2008 11:37:44 +0100 Subject: Initial import (2.0.2-6) --- reference/C/EXAMPLES/swap.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 reference/C/EXAMPLES/swap.c (limited to 'reference/C/EXAMPLES/swap.c') diff --git a/reference/C/EXAMPLES/swap.c b/reference/C/EXAMPLES/swap.c new file mode 100644 index 0000000..63ac18b --- /dev/null +++ b/reference/C/EXAMPLES/swap.c @@ -0,0 +1,26 @@ +/****************************************************************** + * + * Purpose: Program to demonstrate the use of ^ (XOR). + * Date: 03-Dec-96 + * Author: M J Leslie. + * Descrip: The contents of two variables are swapped without + * the use of a temorary variable + * + ******************************************************************/ + +#include + +main() +{ + + int One = 20; + int Two = 12; + + printf("One = %d Two = %d\n", One, Two); + + One ^= Two; + Two ^= One; + One ^= Two; + + printf("One = %d Two = %d\n", One, Two); +} -- cgit v1.2.3-54-g00ecf