#include <stdio.h> - This is a preprocessor command that includes standard input output header file(stdio.h) from the C library before compiling a C program, cout << “Hello_World! “; - print command prints the output onto the screen., getch() - This command waits for any character input from keyboard., return 0; - This command terminates C program (main function) and returns 0., /*_some_comments_*/ - whatever is given inside the command “/* */” in any C program, won’t be considered for compilation and execution., { - This indicates the beginning of the main function., int main() - This is the main function from where execution of any C program begins.,

Basics Commands in C++

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