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Hello World c

// Print the hello world in c programming language.
    #include <stdio.h>
    int main() {
       printf("Hello, World!");
       return 0;

#include <stdio.h>: This line includes the standard input or output header file, which contains functions for input and output operations. The printf() function is defined in the header file which is used in the program to print the hello world.

int main() { }: This is the main function of the program, which is where the program execution begins and other words says that this is the starting point of any program. The int keyword indicates that the return type of function returns an integer value, which is conventionally used to indicate the success or failure of the program. The empty parentheses () indicate that the function takes no arguments.

printf("Hello, World!");: This line used for prints the string "Hello, World!" to the standard output. The printf() function is defined in stdio.h header file. The printf function is a formatted output function, which means it can be used to print strings with placeholders for variables or other dynamic content.

return 0;: This line returns the integer value 0 to the operating system, which conventionally indicates that the program completed successfully. If the program had encountered an error or exception, we could return a non-zero value to indicate failure.

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