Topic: Learn C Programming Language
How to Learn C Language Programming?
This C language Programming Tutorial is meant to help the reader learn how to program in C. It contains a short and concise tutorial introduction to get new users started as soon as possible.
Introduction To C Programming Language
C is a general-purpose high-level programming language. The C Language was developed by Dennice Ritchie at AT&T Bell Labs in 1972. C was originally designed for and implemented on the UNIX operating system on the DEC PDP-11, by Dennis Ritchie.
The Basic Structure of C Program Hello World
1 2 3 4 5 |
#include <stdio.h> main() { printf("Hello World"); } |
How This Program Works?
1. include information about standard library header file stdio.h
2. define a function called main that received no arguments.
3. statements of main are enclosed in braces { }
4. main calls library function printf( ) to print this sequence of characters ‘Hello World’ on the screen
5. Some of the C compilers like Turbo C need a last statement like getch(); or getche(); to be used to stay the output screen until the user presses a character (key). Actually getch() or getche() are used to input a character. Hence the C program will wait for the user input. As soon as the user will press a character (key) from the keyboard, the program will terminate and the output window is closed.
The first C program – Printing “Hello World”
- The first line is a preprocessor directive to include a header file because we have used printf()
- The second line of code is the header of a function main() which is the starting point of our C program.
- The third line is an opening brace {. The statements of a function are enclosed in braces { }.
- Fourth line is a call to printf() function. Theerefore, the function main contains only one statement, that is printf(“Hello World”);
The printf( ) function will display the string Hello World on the screen. - The last line of code is a closing brace }, to indicate the end of C program.
C Programming – Good collection of c programs
Here is a list of C Programming Topics or Categories. There will be a lot of C Programs to be added under these Categories or Topics.
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100+ Important C Programs for Beginners |
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Basic Formula Calculation Programs in C Language
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Simple if statement C Programs
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if else Statement Programs in C language
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Conditional Operator or Ternary Operator Programs in C Programming
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Programs of Nested if else statement in C Programming
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C Programs using switch statement
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C Programs using Loop / Iterative statements for loop, while loop , do while loop
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C Loop Programs for printing Star Patterns / Shapes
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Print Number Patterns in C Programming
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Print Alphabet Patterns Programs in C Programming
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Programs Using Functions in C Programming
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One Dimensional Array Programs in C Language
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C Programs on C Files / File Handling in C Programming