Answer to Question #231686 in C++ for pamu

Question

Write statements to validate the number given below is a 4-digit integer and then to print the digits divisible by 2.

Answer 1

#include <iostream>
#include <string>
using namespace std;


int main()
{
    int number = 8459;
    string digits = to_string(number);

 //Write statements to validate the number given below is a 4-digit integer
    if(digits.size() == 4)
        cout << number << " is a 4-digit number.";
    else
        cout << number << "is not a 4-digit number.";

//Print out the digits divisible by 2.
    cout << "\n\nDigits of 8459 divisable by 2 are: ";
    for(int i = 0; i < digits.size(); i++)
    {
        int digit = digits[i] - '0';

        if(digit%2==0)
            cout << digit << " ";
    }

    return 0;
}