Level: beginner
Question: Write a program to check if a character is a digit or not.
Solution:
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More Problems
Write a program to check if a character is an uppercase or lowercase.
Write a program to count the number of vowels in a string.
Write a program to count the number of consonants in a string.
Write a program to find the largest element in an array.
Write a program to find the smallest element in an array.