c 2b 2b output

1std::cout << " Something ";

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}

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

1#include <iostream>
2int main() {
3  int year; //variable created as a integer
4  std::cin >> year;//It takes input from the user
5  std::cout << "Year: " << year; //It prints output on the screen
6}

1  int i;
2  cout << "Please enter an integer value: ";
3  cin >> i;

1#include <iostream>
2
3int main(){
4  std::cout << "Hello World!" << std::endl; // prints "Hello World"
5}