Question

How to find the lowest digit in integer without using array in C#

Answer 1

using System;
 
class Program
{
    static int getTheLowestDigit(int n) {
        int min = int.MaxValue;
         
        while(n != 0) {
            int x = n % 10;
            if (x < min) {
                min = x;
            }
            n /= 10;
        }
        return min;
    }
    static void Main() {
        int n = 8647293;
         
        Console.WriteLine(getTheLowestDigit(n)); 
        
        n = 213;
        Console.WriteLine(getTheLowestDigit(n));
 
        n = 76400;
        Console.WriteLine(getTheLowestDigit(n));
      
        n = 111;
        Console.WriteLine(getTheLowestDigit(n));
    }
}
 
 
/*
run:
 
2
1
0
1
 
*/

 

70+ SQL courses for beginners and professionals