diff --git a/Backtracking/swap b/Backtracking/swap
new file mode 100644
index 000000000..529877902
--- /dev/null
+++ b/Backtracking/swap
@@ -0,0 +1,13 @@
+#include<stdio.h>  
+#include<stdlib.h>  
+ int main()    
+{    
+int a=10, b=20;      
+printf("Before swap a=%d b=%d",a,b);       
+a=a*b;//a=200 (10*20)    
+b=a/b;//b=10 (200/20)    
+a=a/b;//a=20 (200/10)    
+ system("cls");  
+printf("\nAfter swap a=%d b=%d",a,b);       
+return 0;  
+}