decimal number display as binary number

decimal-number-display-as-binary-number.cpp

#include <iostream>
using namespace std;
int main()
{
    int input_number, temp_number, display_number = 0, ten_power = 1;
    cout << "please input a positive integer:" << endl;
    cin >> input_number;
    temp_number = input_number;
    while (temp_number > 0)
    {
        display_number = display_number + temp_number % 2 * ten_power;
        temp_number = temp_number / 2;
        ten_power = ten_power * 10;
    }
    cout << "the decimal number " << input_number << " display as binary number is: " << display_number << endl;
    return 0;
}