homework done

src/Main.java

@@ -1,5 +1,68 @@
 public class Main {
     public static void main(String[] args) {
-        System.out.println("Hello world!");
+        System.out.println("Task 1");
+        var dog = 8.0;
+        var cat = 3.6;
+        var paper = 763789;
+        System.out.println("dog= "+ dog + ", cat= " +cat +", paper= " +paper);
+        System.out.println("________________________________");
+
+        System.out.println("Task 2");
+        dog += 4;
+        cat+=4;
+        paper+=4;
+        System.out.println("dog= "+ dog + ", cat= " +cat +", paper= " +paper);
+        System.out.println("_______________________________");
+
+        System.out.println("Task 3");
+        dog-=3.5;
+        cat-=1.6;
+        paper-=7639;
+        System.out.println("dog= "+ dog + ", cat= " +cat +", paper= " +paper);
+        System.out.println("________________________________");
+
+        System.out.println("Task 4");
+        var friend = 19;
+        System.out.println("friend = " +friend);
+        friend +=2;
+        System.out.println("friend + 2 = " +friend);
+        friend/=7;
+        System.out.println("friend / 7 = " +friend);
+        System.out.println("________________________________");
+
+        System.out.println("Task 5");
+        var frog = 3.5;
+        System.out.println("frog = "+frog);
+        frog*=10;
+        System.out.println("frog *10 = "+frog);
+        frog/=3.5;
+        System.out.println("frog /3.5 = "+frog);
+        frog+=4;
+        System.out.println("frog +4 = " +frog);
+        System.out.println("________________________________");
+
+        System.out.println("Task 6");
+        var boxer1 = 78.2;
+        var boxer2 = 82.7;
+        var totalWeight = boxer1+boxer2;
+        var weightDifferent = boxer2-boxer1;
+        System.out.println("общая масса боксеров " + totalWeight);
+        System.out.println("разница в весе между боксерами " + weightDifferent);
+        System.out.println("________________________________");
+
+        System.out.println("Task 7");
+        var remains = boxer2%boxer1;
+        System.out.println("остаток от деления = " +remains);
+        System.out.println("________________________________");
+
+        System.out.println("Task 7");
+        var numberOfEmployees = 640/8;
+        System.out.println("Всего работников в компании - "+ numberOfEmployees + " человек.");
+        var numberOfEmployees2 = numberOfEmployees + 94;
+        var hoursOfWork2 = numberOfEmployees2 * 8;
+        System.out.println("Если в компании работает " + numberOfEmployees2 +
+                " человек, то всего " + hoursOfWork2 +
+                " часов работы может быть поделено между сотрудниками");
+        System.out.println("________________________________");
     }
 }