How do I print a "cin"?

Answer 1

String myString;
cin >> myString;
cout << myString;

Answer 2

Its pretty simple

cin>>k;

Answer 3

#include <iostream>

int main() {

int num1;
std::cout << "Num1 : ";
std::cin >> num1;

Else you can do :

#include <iostream>
using namespace std;

int main() {

int num1;
cout << "Num1 : ";
cin >> num1;