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How to find largest number less than a given number and without a given digit?

Sumit Rawal answered on May 20, 2023 Popularity 1/10 Helpfulness 1/10

answer How to find largest number less than a given number and without a given digit?

How to find largest number less than a given number and without a given digit?

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public class LargestNumber
{
    static int getLLessThanN(int number, int digit)
    {
        //Converting digit to char
 
        char c = Integer.toString(digit).charAt(0);
 
        //Decrementing number & checking whether it contains digit
 
        for (int i = number; i > 0; --i)
        {
            if(Integer.toString(i).indexOf(c) == -1)
            {
                //If 'i' doesn't contain 'c'
 
                return i;
            }
        }
 
        return -1;
    }
 
    public static void main(String[] args)
    {
        System.out.println(getLLessThanN(123, 2));
 
        System.out.println(getLLessThanN(4582, 5));
 
        System.out.println(getLLessThanN(98512, 5));
 
        System.out.println(getLLessThanN(548624, 8));
    }
}

Popularity 1/10 Helpfulness 1/10 Language whatever

Source: javaconceptoftheday.com

Tags: find less whatever

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