diff --git a/swap.c b/swap.c
new file mode 100644
index 0000000..01c9f55
--- /dev/null
+++ b/swap.c
@@ -0,0 +1,22 @@
+#include<stdio.h>
+int main() {
+  double first, second, temp;
+  printf("Enter first number: ");
+  scanf("%lf", &first);
+  printf("Enter second number: ");
+  scanf("%lf", &second);
+
+  // value of first is assigned to temp
+  temp = first;
+
+  // value of second is assigned to first
+  first = second;
+
+  // value of temp (initial value of first) is assigned to second
+  second = temp;
+
+  // %.2lf displays number up to 2 decimal points
+  printf("\nAfter swapping, first number = %.2lf\n", first);
+  printf("After swapping, second number = %.2lf", second);
+  return 0;
+}