#dailylearning
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Using the toupper() function in C The toupper() function in C is used to convert a lowercase character to its uppercase counterpart. For example, the...
Using the isxdigit() function in C The isxdigit() function in C is used to check whether a character is a hexadecimal digit (0-9,a-f,A-F). The...
Using the isspace() function in C The isspace() function in C is used to check whether a character is a space. The function takes a character as input...
Using the isgraph() function in C The isgraph() function in C is used to check whether a character is a graphical character. The function takes a...
Using the ispunct() function in C The ispunct() function in C is used to check whether a character is a punctuation character. The function takes a...
Using the isprint() function in C The isprint() function in C is used to check whether a character is printable (it’s not a control character) . The...
