1#include <iostream> // for std::cout and std::cin
2
3int main()
4{
5 std::cout << "Enter a number: "; // ask user for a number
6
7 int x{ }; // define variable x to hold user input (and zero-initialize it)
8 std::cin >> x; // get number from keyboard and store it in variable x
9
10 std::cout << "You entered " << x << '\n';
11 return 0;
12}
13
14Enter a number: 4
15You entered 4
16