diff --git a/C/C_swap.c b/C/C_swap.c
deleted file mode 100644
index 87bacd5..0000000
--- a/C/C_swap.c
+++ /dev/null
@@ -1,25 +0,0 @@
-#include <stdio.h>
-int main()
-{
-      double firstNumber, secondNumber, temporaryVariable;
-
-      printf("Enter first number: ");
-      scanf("%lf", &firstNumber);
-
-      printf("Enter second number: ");
-      scanf("%lf",&secondNumber);
-
-      // Value of firstNumber is assigned to temporaryVariable
-      temporaryVariable = firstNumber;
-
-      // Value of secondNumber is assigned to firstNumber
-      firstNumber = secondNumber;
-
-      // Value of temporaryVariable (which contains the initial value of firstNumber) is assigned to secondNumber
-      secondNumber = temporaryVariable;
-
-      printf("\nAfter swapping, firstNumber = %.2lf\n", firstNumber);
-      printf("After swapping, secondNumber = %.2lf", secondNumber);
-
-      return 0;
-}
diff --git a/C/C_swap2.c b/C/C_swap2.c
new file mode 100644
index 0000000..bffec29
--- /dev/null
+++ b/C/C_swap2.c
@@ -0,0 +1,19 @@
+#include <stdio.h>
+int main()
+{
+   int a=4,b=5; 
+   printf("Before swapping:");  // a=4 b=5
+
+
+   printf("a=%d \n b=%d",a,b);
+   a= a+b;                      // a = 4+5 = 9
+
+   b= a-b;                      // b = 9-5 = 4
+
+   a= a-b;                      // a = 9-4 = 5
+
+
+   printf("After swapping:");
+   printf("a=%d \n b=%d",a,b);  // a=5 b=4
+      return 0;
+}