program to use toupper( ) function
syntax:ch =toupper (c)
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we use toupper() to convert lower case letters to upper case I.e. a -> A,b -> B similarly we use tolower() to convert upper case letters to lower case letter l.e. A -> a,B->b
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Language: toupper function (Convert to Uppercase)
Syntax.
The syntax for the toupper function in the C Language is: int toupper(int c); ...
Returns.
The toupper function returns c as an uppercase letter. ...
Required Header.
In the C Language, the required header for the toupper function is: #include <ctype.h>
Applies To. ...
toupper Example. ...
Similar Functions. ...
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