diff --git a/swap using 3rd variable.cpp b/swap using 3rd variable.cpp
new file mode 100644
index 0000000..37ec3da
--- /dev/null
+++ b/swap using 3rd variable.cpp	
@@ -0,0 +1,16 @@
+// Swappint two numbers using third variable
+
+#include<stdio.h>
+int main ()
+
+{
+	int a,b,x;
+	printf("enter the value of a and b=");
+	scanf("%d%d",&a,&b);
+	x=a;
+	a=b;
+	b=x;
+	printf("values after swapping are a=%d\nand b=%d",a,b);
+	return 0;
+	
+}
diff --git a/swap without using variable.cpp b/swap without using variable.cpp
new file mode 100644
index 0000000..97c78ee
--- /dev/null
+++ b/swap without using variable.cpp	
@@ -0,0 +1,15 @@
+// Swapping without using third variable
+
+#include<stdio.h>
+int main() 
+
+{
+	int a,b;
+	printf("enter the values of a and b = ");
+	scanf("%d%d",&a,&b);
+	a=a+b;
+	b=a-b;
+	a=a-b;
+	printf("values after swapping are a=%d \n b=%d",a,b);
+	return 0;
+}