C program to convert an uppercase character into lowercase without using library function
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Severity: 8192
Message: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated
Filename: libraries/Filtered_db.php
Line Number: 23
total answers (1)
Here, we will read an uppercase character from the user and convert it into lowercase.
Program:
The source code to covert an uppercase character into lowercase without using the library function is given below. The given program is compiled and executed using GCC compile on UBUNTU 18.04 OS successfully.
Output:
Explanation:
Here, we created two functions toLowerCase() and main(). The toLowerCase() function is used to covert the uppercase character to the lowercase character.
In the main() function, we read an uppercase character from the user and converted the entered character into lowercase using the toLowerCase() function.
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