program C not C++

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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

1.(100 pts) Write a program to find the largest digit in a four digit number 11000.9999). 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