How to Run Command Prompt as an Administrator

In this topic you will learn how to open a command prompt with full administrator permissions. There are Four easy methods to run command prompt as administrator such as Start Menu, Folder file menu , Quick Access Toolbar and from context menu. This method works on...

Escape Sequences in C

Escape sequence are useful for formatting the Input and Output. All Escape sequences are start from Back slash " \" followed by a character.  The " \n " new line is most commonly used in printing statement. Escape Sequence with ASCII Value Character ...

Operator Precedence in c

When two or more operators share an operand the operator with the higher precedence goes first. For an example, 1 + 2 * 3 is treated as 1 + (2 * 3), because multiplication has a higher precedence than addition. Operator Precedence and Associativity Priority ...

Punctuator in C

A punctuator is also a token and it also defined in compiler like keywords. A punctuator can also be a token that is used in the syntax of the preprocessor. some Operator or punctuator alternative representations for some operators and punctuators. Punctuator ...

Unary Operators in C

Unary Operators are written before their single operand some Unary Operators written after their operands. Most commonly unary minus is used in the program. Unary Operator   Operator   Meaning & Referencing Operator ...

Logical Operators in C

Logical Operators are useful in combining one or more conditions. C allows usage of three logical operators namely " &&, ||, ! ". Logical Operators   Operator   Meaning &&   Logical AND   ...

Relational operator in C

The relational operators allows to compare two or more values to see whether they are equal or unequal. Relational operator   Operator   Meanning < Is less than <= Is less then or equal to > ...

Conditional Operator in C

Conditional Operator is also known as Turnary Operator. It is an alternate method to using a simple if-else. It checks the condition and executes the statement depending on the condition. Syntex condition?expression1:expression2; if condition is True or value 1 means...

Bitwise operator in C

Bitwise operator permit the programmer to access and manipulate individual bits within a piece of data. These operators can operate upon ints and chars but not on floats and doubles. Bitwise operators   Operator   Meaning & ...

Assignment Operators in C

Assignment Operators are used to assign a value of an expression or a value of a variable to another variable. The most commonly used assignment operator is "=". There are two different Assignment Operators are available in C 1.Compound Assignment, 2.Multiple Assignment. Syntex variable...

Arithmetic Operators in C

In "C " language we can carryout basic arithmetic operation like addition, subtraction, multiplication and division. Both unary and binary are Arithmetic Operator. Arithmetic Operators   Operator   Meaning   Example   ...

Operator and Punctuators

An operator is a symbol that specifies an operation to be performed on the operands. The data items are called operands. The operators are usually form a part of mathematical or logical expressions. Types of Operator and Punctuators Arithmetic Operator Assignment...

Constants ( Literals )

The values cannot be changed during the execution of program are called constants. The fixed values are also called literals. Types of Constants ( Literals ) Integer Constants Float Constants Character Constants String Constants Integer Constants Integer Constants...

C and C++ Keywords

Keywords are already been explained in the C compiler. We can’t use keywords as variable names because it’s already defined in C compiler. The keywords are also called as “Reserved words”. C and C++ Keywords auto extern sizeof break float ...

Identifier

An identifier is a sequence of letters and digits. Identifiers are created to give unique name to C entities to identify it during the execution of program. It means names given to various program elements, such as variables, function, etc.., Rules for naming an Identifier The...

Tokens in C Programming language

Dennis Ritchie and Brian Kernighan have included a reference manual to give explanation of the ANSI standard. The reference manual defines six classes of Tokens in C. Tokens in C Programming language Identifiers Keywords Constants ( Literals ) Operators and Punctuators A...

C character set

A character denotes uppercase letters A to Z, lowercase letters a to z, digits 0 to 9 and special symbols. Character set The upper and lowercase letters of English alphabet: 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 a b c d e f g h i j k l m n o p q r...