what is printf( "Welcome \n" ); ???

–Instructs computer to perform an action

•Specifically, prints the string of characters within quotes (“ ”)

–Entire line called a statement

•All statements must end with a semicolon (;)

–Escape character (\)

•Indicates that printf should do something out of the ordinary

•\n is the newline character

 

Example :

#include <stdio.h>

int main()
{

    printf("Welcome To Huzaifa's Blog\n"); //after executive this line compiler display everything on  a new line
    printf("Good Bye"); // output of this line its on new line

    return 0 ;
}

 

Output: 

 Welcome To Huzaifa's Blog

Good Bye