Find armstrong

Find the $Armstrong$ number for a given range of number - When the sum of the cube of the individual digits of a number is equal to that number, the number is called Armstrong number. - For example 153. Sum of its divisor is $1^3$ + $5^3$+ $3^3$ = 1+125+27 = 153 Your task is two find out $Armstrong$ $number$ in a given range A to N. ### Input - A two integers $A$ and $N$ i.e. input starting