The isupper function in C programming checks whether the argument passed is an uppercase letter or not. In the “C” locale uppercase letters are any of: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z. It is declared […]
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The islower function in C programming checks whether the argument passed is a lowercase letter or not. In the “C” locale lowercase letters are any of: a b c d e f g h i j k l m n o p q r s t u v w x y z. It is declared in
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The iscntrl function in C programming checks whether the argument passed is a control character or not. In the default, “C” locale, the control characters are the characters with the codes 0x00-0x1F and 0x7F. It is declared in ctype.h and takes one argument in the form of integer and returns the value of type int.
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The isdigit function in C programming checks whether the argument passed is a decimal digit character or not. The decimal digits are any of: 0 1 2 3 4 5 6 7 8 9. It is declared in ctype.h and takes one argument in the form of integer and returns the value of type int.
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The isalpha function in C programming checks whether the argument passed is an alphabetic character (a to z and A-Z) or not. It is declared in ctype.h and takes one argument. The isalpha function tests for any character for which isupper or islower is true, or any character that is one of a locale-specific set
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The isalnum function in C programming checks whether the argument passed is an alphanumeric character (alphabet or number) or not. It is declared in ctype.h and takes one argument. The isalnum function tests for any character for which isalpha or isdigit is true. Syntax of isalnum function in C: //Syntax of isalnum int isalnum(int
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The mini-project “Bus Ticket Booking System Project” is a console application using the C programming language. This project compiles in Code Blocks with the GCC compiler. In this console application, you can do basic passenger record tasks like adding the passenger info, view the added passenger, search the passenger, ..etc. This application is based on file
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The mini-project “Train Ticket Booking System Project” is a console application using the C programming language. This project compiles in Code Blocks with the GCC compiler. In this console application, you can do basic passenger record tasks like adding the passenger info, view the added passenger, search the passenger, ..etc. This application is based on file
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The mini-project “Airline Ticket Booking System Project” is a console application using the C programming language. This project compiles in Code Blocks with the GCC compiler. In this console application, you can do basic passenger record tasks like adding the passenger info, view the added passenger, search the passenger, ..etc. This application is based on file
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The mini-project “Hospital Management System Project” is a console application using the C programming language. This project compiles in Code Blocks with the GCC compiler. In this console application, you can do basic Patient Record tasks like adding the Patient info, view the added Patient, search the Patient, ..etc. This application is based on file handling
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