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| Basic Structure of cpp program with output in 2021 |
Basic Structure of C++ Program with output in 2021
#include<iostream.h>
#include<conio.h>
int main()
{
cout<<"Welcome to icoderweb Website";
getch();
}
*****OUTPUT*****
Welcome to icoderweb Website
Most Other Programming Syntax
Function Description in Details
#include<iostream>: function is the first line of our code. # symbols represent a preprocessor in a c++ language program.
when the program is the execution of tells. include line is the C++ program the first line of code.
It stands for the input-output stream, in this function is a predefined function of the c++ library.
conio: conio function is the c++ language predefined function.it is the console input/output function.
void: void is the keyword of the c++ language. void keyword is returned by the function. In the library we can use any other keyword like integer, floating, character, etc, void keyword is the return keyword.
main(): A main() is a function here The execution of any program starts from the main function.c++ language every program can be stared in the main function. so main functions are the most useful function in the c language.
clrscr(): A clrscr function can be used for the clear output screen of our computer. clrscr function defined in the condo header files included in this function.
cout:cout function is the most useful function in c++ programming language. cout function is the predefined function in the c++ library.
cout function using the output screen of our program. cout function gets the information of the user data. cout function can be defined iostream input/output header file include.
getch(): getch function is the c++ language function.it can be used to hold the output screen. getch function already defined of console input/output header files. getch function can not use our c++ language program can not hold the output screen.
