Write a menu driven program to perform the following operations,

1. decimal to octal
2. LCM of 2 numbers

Decimal to Octal Conversion steps:

a. Divide the number by 8.

b. Get the integer quotient for the next iteration.

c. Get the remainder for the octal digit.

d. Repeat the steps until the quotient is equal to 0.

e. Display the remainders in reverse order.

Sample Input1

1

7562

Sample Output1

16612

Sample Input2

2

5

7

Sample Output2

35

Explanation

The first line is the option number. Followed by option are the input values.