Hello world in c programming language
#include <stdio.h>
int main() {
printf("Hello, World!");
return 0;
}
Explanation: The above code is a simple example of a "Hello, World!" program in the C programming language. Here's a breakdown of how the code works:
- The
#include <stdio.h>
line includes the standard input/output library, which provides theprintf
function used to display output on the screen. - The
int main()
line is the entry point of the program. It indicates that the program starts executing from this point. - Inside the
main
function, theprintf
function is used to display the string "Hello, World!" on the screen. - The
return 0;
line indicates that the program has completed successfully. - The program is enclosed within curly braces
{}
to define the scope of themain
function.
When you compile and run this program, it will display "Hello, World!" on the screen. This is a common first program that beginners write when learning a new programming language, as it helps to verify that the development environment is set up correctly and that the basics of the language are understood.