I really don't get the basics of writing a program like #include <iostream.h> like should we use space or not i just want ma basics to be strong so that i don't suffer in ma boards that is grade 12th.
1
Expert's answer
2011-10-21T08:50:36-0400
#include "iostream" // header file //<-- this is a single comments
/*& <-- multiply comments iostream is a header file which is used for input/output in the C++ programming language. It is part of the C++ standard library. The name stands for Input/Output Stream. In C++ and its predecessor. iostream uses the objects cin, cout, cerr, and clog for sending data to and from the standard streams input, output, error (unbuffered), and error (buffered) respectively. As part of the C++ standard library, these objects are a part of the std namespace. */ using namespace std; // declaration namespace, this is standart namespace
int main() { int a;& // initialize new variable cout<<"Input your age "; // output cin>>a; //input cout<<"Your age is "<<a<<endl; //output. endl takes on a new line system("pause"); // this directive show you a programme result after finish return 0;& // main function return 0 if all ok, and 1 if something mistakes }
Comments
Leave a comment