Swap

This algorithm exchanges the value of two variables.

• C#
• VB.Net
• C
• C++
• PHP

									void Swap(int* a, int* b) {
	*a ^= *b;
	*b ^= *a;
	*a ^= *b;
}
								

Example

									int a = 1025;
int b = -5579;
Swap(&a, &b);
								

Output

									a: -5579
b: 1025