3. Перегрузить метод max для трех чисел.

https://job4j.ru/profile/exercise/20/task-view/143

src/main/java/ru/j4j/condition/Max.java

@@ -2,6 +2,20 @@
 
 public class Max {
     public static int max(int first, int second) {
-        return first >= second ? first : second;
+        return Math.max(first, second);
+    }
+
+    public static int max(int first, int second, int third) {
+        return max(
+                first,
+                max(second, third)
+        );
+    }
+
+    public static int max(int first, int second, int third, int fourth) {
+        return max(
+                first,
+                max(second, third, fourth)
+        );
     }
 }

src/test/java/ru/j4j/condition/MaxTest.java

@@ -19,4 +19,14 @@ void whenSecondMoreFirstThenReturnSecond() {
     void whenFirstISEqualsSecondThenReturnFirst() {
         assertThat(Max.max(5, 1)).isEqualTo(5);
     }
+
+    @Test
+    void testThreeComponent() {
+        assertThat(Max.max(5, 1, 16)).isEqualTo(16);
+    }
+
+    @Test
+    void testFourComponent() {
+        assertThat(Max.max(5, 1, 16, 25)).isEqualTo(25);
+    }
 }