diff --git a/EfficientSwap.c b/EfficientSwap.c
new file mode 100644
index 0000000..4b86eb1
--- /dev/null
+++ b/EfficientSwap.c
@@ -0,0 +1,15 @@
+#include<stdio.h>  
+ int main()    
+{    
+ int a,b;
+ printf("Enter first number: ");
+ scanf("%d",&a);
+ printf("Enter second number: ");
+ scanf("%d",&b);
+printf("Before swap a=%d b=%d",a,b);      
+a=a+b;  
+b=a-b;
+a=a-b;
+printf("\nAfter swap a=%d b=%d",a,b);    
+return 0;  
+}