What is keyword in c programming
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Keywords are predefined reserved words in C that have special meanings and cannot be used as variable or constant names. Some common keywords include int, float, if, else, while, and return. Keywords are used to define variables and functions and control program flow. This document provides examples of how keywords like int and float declare variable types and return is used to exit a function. It also lists all the keywords allowed in the ANSI C standard.
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What is keyword in c programming
- 1. What is Keyword In C Programming
- 2. In this video, we will learn about keywords Keywords are predefined, reserved words used in c programming language that have a special meaning. Keywords are part of the syntax . These reserved words not be used as constants or variables or any other identifier names. int temparature; Here, int is a keyword that indicates ' temparature ' is a variable of type integer. Example
- 3. In this video, we will learn about keywords As C is a case sensitive language, all keywords must be written in lowercase. Here is a list of all keywords allowed in ANSI C. int temparature; float area; Here, int and float is in lower case . Example
- 4. Keywords in C Language auto double int struct break else long switch case enum register typedef char extern return union continue for signed void do if static while default goto sizeof volatile const float short unsigned Keywords in C Language
- 5. Keyword in program #include <stdio.h> int main() { float f=6.6; printf(“ %fn”,f); return 0; } Keywords in this program 1. int 2. float 3. return
- 6. To know about Identifier check another video Thank You