The conversion of characters in a string uppercase

Writing functions:

strtoupper(x)

Converts all characters in the string in uppercase.

The function that converts string characters into capital letters is an important tool for many programmers, especially when working with text. This feature allows you to simplify and automate the process of converting text to uppercase, which can be useful in many tasks.

The conversion of string characters into capital letters can be implemented using a loop that will iterate over each character of the input string. For each character, the function will check whether it is a letter, and if so, convert it to uppercase.

Thus, a function that converts string characters into capital letters is a useful tool for working with text.