$1$ Provide algorithm$/$pseudocode for the below problem statements:

a$.$ Write an algorithm that asks the user for a number $n$ and prints the sum of the numbers $1$ to $n.$

For example: If user enters the number $n=5,$ algorithm should display the sum $=15($i$.$e$.$ Sum $=1+2+3+4+5)$

b$.$ Write an algorithm for the program that will convert the given decimal number to the binary number.