Write a program to find the largest digit in a four digit number [1000..9999].

Read the number from the user, find the largest digit and print it. For example,

if the number is 2583, largest digit is 8

if the number is 1234, largest digit is 4

if the number is 1111, largest digit is 1

You can assume that the user enters a 4 digit number. You do not need to use loops

for this problem. Name your program recitation1.c