cout in c 2b 2b

1// cin with strings
2#include <iostream>
3#include <string>
4using namespace std;
5
6int main ()
7{
8  string mystr;
9  cout << "What's your name? ";
10  getline (cin, mystr);
11  cout << "Hello " << mystr << ".\n";
12  cout << "What is your favorite team? ";
13  getline (cin, mystr);
14  cout << "I like " << mystr << " too!\n";
15  return 0;
16}

1#include <iostream>
2
3using namespace std;
4
5int main()
6{
7	int a,b;
8	char str[] = "Hello Programmers";
9	
10	/* Single insertion operator */
11	cout << "Enter 2 numbers - ";
12	cin >> a >> b;
13	cout << str;
14	cout << endl;
15	
16	/* Multiple insertion operator */
17	cout << "Value of a is " << a << endl << "Value of b is " << b;
18	
19	return 0;
20}

1#include <iostream>
2using std::cout;
3int main()
4{ 
5  	cout<<"Hello world";
6    return 0;
7}

1std::cout << "Hello World!" << std::endl; //Or you can do
2std::cout << "Hello World!" <<; //Only in some scenarios 

1// It prints output on the screen
2std::cout << "C++ Programming" << endl;

1The cout object in C++ is an object of class ostream.