add lines

Author: ReemNaw

compound_interest.py

@@ -27,4 +27,6 @@ def compound_interest(p, t, r):
     r = float(input("Enter the rate of interest: "))
     print(f'R: {r}')
 
+    print('-----------')
+
     print("The compound interest is {:.2f}".format(compound_interest(p, t, r)))