Write a Python program that takes two numbers $($num$1$ and num$2)$ and an operator $($op$)$ as input. Implement the calculator to perform the specified operation and print the result. The calculator should support addition $(+),$ subtraction $(-),$ multiplication $(*),$ division $(/),$ and exponentiation $(**).$

Expected Output:

Enter num$1$: $10$

Enter num$2$: $5$

Enter operator $(+,-,*,/,**)$: $*$

Result: $50$

do not use loops or funtions for this