Print Number Entered by User

#include <iostream>
using namespace std;

int main() {
    
    int number;
    cout << "Enter an integer: ";
    cin >> number;
    cout << "You entered " << number;
    
    return 0;
}

Output

Enter an integer: 23
You entered 23

This program asks user to enter a number. When user enters an integer, it is stored in variable number using cin. Then it is displayed in the screen using cout.