public class Max{ pulbic static void main(String[]args){ } public static int max3(int a, int b, int c){ int max = a; if (b > max) max = b; if (c > max) max = c; return max; } public static double max3(double a, double b, double c){ double max = a; if (b > max) max = b; if (c > max) max = c; return m...