Type Declaration Instruction in C

Type Declaration Instruction This instruction is used to declare the type of variables being used in the program. Any variable used in the p...

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Instructions to write a C program

C Instructions Now that we have written a few programs let us look at the instructions that we used in these programs. There are basically t...

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Instructions to write C Program

C Instructions Now that we have written a few programs let us look at the instructions that we used in these  programs. There are basically ...

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Receiving Input of C Program

Receiving Input In the program discussed below we assumed the values of p , n and r to be 1000, 3 and 8.5. Every time we run the program we ...

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Compilation and Execution of C Program

Compilation and Execution Once you have written the program you need to type it and instruct the machine to execute it. To type your C progr...

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The First C Program

The First C Program Armed with the knowledge about the types of variables, constants & keywords the next logical step is to combine them...

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C Keywords

C Keywords Keywords are the words whose meaning has already been explained to the C compiler (or in a broad sense to the computer). The k...

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Rules for Constructing Variable Names

Rules for Constructing Variable Names A variable name is any combination of 1 to 31 alphabets, digits or underscores. Some compilers allow ...

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Types of C Variables

Types of C Variables As we saw earlier, an entity that may vary during program execution is called a variable . Variable names are names gi...

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Rules for Constructing Character Constants

Rules for Constructing Character Constants A character constant is a single alphabet. A single digit or a single special symbol enclosed wi...

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Rules for Constructing Real Constants

Rules for Constructing Real Constants Real constants are often called Floating Point constants. The real constants could be written in two ...

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Rules for Constructing Integer Constants

Rules for Constructing Integer Constants An integer constant must have at least one digit . It must not have a decimal point . It can be ei...

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Types of C Constants

Types of C Constants C constants can be divided into two major categories: Primary Constants Secondary Constants These constants are further...

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Constants, Variables and Keywords

Constants, Variables and Keywords The alphabets, numbers and special symbols when properly combined form constants, variables and keywords. ...

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The C Character Set

The C Character Set A character denotes any alphabet, digit or special symbol used to represent information. Figure 1.2 shows the valid alph...

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Getting Started with C

Getting Started with C There is a close analogy between learning English language and learning C language. The classical method of learning ...

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What is C

B efore we can begin to write serious programs in C , Four important aspects of any language : ·          are the way it stores data, ·    ...

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