C-Data Types

40 posts

Last Updated: 12 December 2022

Char is a keyword used for representing characters in C. Character size in C is 1 byte.There are two methods to compare characters in C and ...read more

Technical Scripter

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C-Data Types

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Overloading function templates in C++

Last Updated: 18 January 2021

Template:A template is a tool that reduces the efforts in writing the same code as templates can be used at those places.A template function ...read more

Maximum value of long long int in C++

Last Updated: 21 June 2022

In this article, we will discuss the long long int data type in C++. long long int data type in C++ is used to store 64-bit integers. It is ...read more

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size of char datatype and char array in C

Last Updated: 15 October 2019

Given a char variable and a char array, the task is to write a program to find the size of this char variable and char array in C.Examples:I ...read more

Last Updated: 15 June 2022

In the C programming language, the keyword ‘int’ is used in a type declaration to give a variable an integer type. However, the fact tha ...read more

C Basics

C Language

C-Data Types

restrict keyword in C

Last Updated: 22 June 2023

In the C programming language (after the C99 standard), a new keyword is introduced known as restrict.restrict keyword is mainly used in poi ...read more

C Language

C-Pointers

C-Data Types

Difference between float and double in C/C++

Last Updated: 23 June 2023

To represent floating point numbers, we use float, double, and long double. What's the difference? double has 2x more precision than float. ...read more

Last Updated: 10 April 2023

Type conversion in C is the process of converting one data type to another. The type conversion is only performed to those data types where ...read more

C Language

C-Data Types

Setting decimal precision in C

Last Updated: 02 June 2017

How to print floating point numbers with a specified precision? Rounding is not required. For example, 5.48958123 should be printed as 5.4 ...read more

C Language

C-Data Types

Data Types in C

Last Updated: 28 September 2023

Each variable in C has an associated data type. It specifies the type of data that the variable can store like integer, character, floating,...read more

C Basics

C Language

C-Data Types

Comparison of a float with a value in C

Last Updated: 05 February 2023

Predict the output of the following C program.[tabby title="C"][sourcecode language="C"]#includestdio.hint main(){ float x = 0.1; if ( ...read more

cpp-data-types

C Language

C-Data Types

Integer Promotions in C

Last Updated: 23 June 2023

Some data types like char , short int take less number of bytes than int, these data types are automatically promoted to int or unsigned int ...read more

Last Updated: 13 April 2023

The bool in C is a fundamental data type in most that can hold one of two values: true or false. It is used to represent logical values and ...read more

C Language

C-Data Types

What is the best way in C to convert a number to a string?

Last Updated: 02 June 2017

Solution: Use sprintf() function.[sourcecode language="c"]#includestdio.hint main(){ char result[50]; float num = 23.34; sprintf(re ...read more

c-puzzle

C Language

C-Data Types

Write a one line C function to round floating point numbers

Last Updated: 02 June 2017

Algorithm: roundNo(num) 1. If num is positive then add 0.5. 2. Else subtract 0.5. 3. Type cast the result to int and return.Example:num = ...read more

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