diff --git a/Assignment_1/area of a triangle.py b/Assignment_1/area of a triangle.py
index c3f1292..4e029ec 100644
--- a/Assignment_1/area of a triangle.py	
+++ b/Assignment_1/area of a triangle.py	
@@ -1,6 +1,6 @@
-a=float(input("enter first side: "))
-b=float(input("enter second side: "))
-c=float(input("enter second side: "))
+a=eval(input("enter first side: "))
+b=eval(input("enter second side: "))
+c=eval(input("enter second side: "))
 s=( a+b+c)/2
 area=(s*(s-a)*(s-b)*(s-c))**0.5
-print("the area of triangle is : ",area )
\ No newline at end of file
+print("the area of triangle is : ",area )