Implemented XorSwap in C (thuva4#539)

sramakrishnan247 · thuva4 · commit fb371eb5b56f · 2017-11-04T19:29:01.000+05:30
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -170,3 +170,4 @@ Unfortunately, sometimes the bug can be only reproduced in your project or in yo
 - [ServinDC](https://github.com/ServinDC)
 - [Irshad Ismayil](https://github.com/irshadshalu)
 - [BrianChen](https://github.com/brianchen)
+- [S Ramakrishnan](https://github.com/sramakrishnan247)
diff --git a/README.md b/README.md
@@ -67,7 +67,7 @@ TernarySearch | :+1: |:+1:  |  | :+1: | :+1: |  |  |  |
 Topological Sort |  |  |  |  | :+1: |  |  |  |
 Segmented Sieve |:+1:| :+1: |  |  | :+1: |  |  |  |
 Union Find |:+1:|:+1:|  | :+1: |  |  |  |  |
-Xor swap |:+1:|:+1:|  |  |  |:+1:|:+1:|  |
+Xor swap |:+1:|:+1:|  |:+1:|  |:+1:|:+1:|  |
 Connected-component labeling |  |  |  |  |:+1:|  |  |  |
 Extended Euclidean algorithm |  |  |  |  |:+1:|  |  |  |
 
diff --git a/XorSwap/C/XorSwap.c b/XorSwap/C/XorSwap.c
@@ -0,0 +1,19 @@
+#include <stdio.h>
+
+void xorSwap (int *x, int *y) {
+     if (x != y) {
+         *x ^= *y;
+         *y ^= *x;
+         *x ^= *y;
+     }
+ }
+
+int main(){
+	int a,b;
+	 a=10; 
+	 b=45;
+
+	printf("Values before Swap\n a=%d,b=%d\n",a,b);
+	xorSwap(&a,&b);
+	printf("Values after Swap\n a=%d,b=%d\n",a,b);
+}
