public class Solution {
    public static int min(int a, int b, int c) {
        if (a <= b && a <= c)
        return a;
        else
            if (b <= a && b <= c)
            return b;
            else
                if (c <= a && c <= b)
                return c;
    }

    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(10, 5, 10));
    }

}