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Pointer in C Language Let us understand what are the pointers in C, the Pointer operator (*) is used heavily in C Language and also called “value at address“ operator, it is used to fetch the value stored at a particular address. The pointer operator is also known as indirection operator, and has just the […]
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What is a Function A function is a self contained block of code that does some specific task. A function definition has a header and body. Header A header of a function is made up of Return type: It is the data type of the value being returned by the function. If a function
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Arrays in C Language An array is an order sequence of finite data items of the same type that share a common name. The common name is the array name. Each individual data item in the in the list is known as element of the array. The name of an array is actually the memory
Control Structures in C The structures of a program which affects the order of execution of the statements are called control structures. The normal execution of statements is in sequential fashion but to change the sequential flow, various control structures are used. Broadly, control structures are of three types- Selection /conditional – executes as
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Input/Output Functions in C C Language doesn’t have built in input output functions to carry out input output operations. Instead, it is implemented via standard library functions called header files. What is a header file Header file contains the declarations and prototypes of the basic input/output functions used in the program files
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What is an Operator? An Operator is a function which works on one or more operands to produce a new value, e.g. +,-,* ,/ are some operators. Operators in C differs at some points from mathematics. So C has its own system to manipulate operators. What is operands? operand is the data on which operator
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Storage Classes in C Storage Classes in C includes scope, visibility, Lifetime and linkage of identifiers. Storage Class Specifiers 1) Scope Scope of a variable is that portion of the program in which that identifier can be used. There are two types of scopes – Block Scope When a variable is declared inside a block
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Variable in C Language is a named place in memory which is used to store a value that can be modified by the program. Variables in C Language can be of three types
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The basic programming elements like variables, constants, keywords, operators, expressions, statements etc. can be created using characters, numbers and special characters are commonly called character set in C Language.
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C is a high-level language originally developed by Dennis M. Ritchie for UNIX operating system at Bell Labs. For the first time C Language was implemented on the DEC PDP-11 computer in 1972.
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