digitbar-programA.cpp

#include <iostream>
using namespace std;

int digitBar(int num)
{
	if (num < 10)
	{
		for (int i = 0; i < num; i++)
		{
			cout << "*";
		}
		cout << endl;
	}
	else
	{
		for (int i = 0; i < num % 10; i++)
		{
			cout << "*";
		}
		cout << endl;
		digitBar(num / 10);
	}
}

int main()
{
    int num;
    cout << "Enter a number: ";
    cin >> num;
    //reverse the number
    int rev = 0;
    while (num > 0)
    {
        rev = rev * 10 + num % 10;
        num = num / 10;
    }
    num = rev;
    digitBar(num);
    return 0;
}