Write a program containing a recursive function that solves the problem of raising x to a natural power n.
The main program must contain the input of initial data, the call of the function and the output of the result
It is forbidden to use the built-in functions (and operations) of exponentiation, as well as cycles
The input to the program is two numbers
x and
n
Examples
Запрещенные операторы:for;while;until;pow