c toupper Archives

toupper in C Programming

The C toupper function is one of the Standard Library Functions available in the C language, used to convert the given character into an Uppercase character. The syntax of the C toupper function is shown below. The below function accepts the single character as the parameter and converts the given character to uppercase using the toupper … Read more

C Program to Convert Character to Uppercase

How to write a C Program to convert character to uppercase using the built-in function toupper, and also by not using toupper function. The C Programming toupper is a built-in function present in the <ctype.h> header file. It is to convert the lowercase character to uppercase in C. The Syntax of the C toupper function … Read more