Python program to find the largest digit of a given number

Write a program in python to find the largest digit of a given number

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n=int(input("Enter any Number : "))

max=0

while n>0:

    digit=n%10

    if max<digit:

      max=digit

      n=n//10

print("Largest Digit is : ",max)

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Output :-

Enter any Number : 4589

Largest Digit is :  9