public class Solution {
    public static int min(int a, int b, int c) {

     int x = 0;

        while ( a != 0 && b != 0 && c != 0 )
        {
            a--; b--; c--; x++;
        }

        return x;
     //write your code here
    }

    public static void main(String[] args) throws Exception {
        System.out.println(min(1, 2, 3));
        System.out.println(min(-1, -2, -3));
        System.out.println(min(3, 5, 3));
        System.out.println(min(5, 5, 10));
    }

}
//output 1 -3 3 5