Version 1.3.1

- added rounded multiplication and division with remainders.

src/com/company/Calc.java

@@ -2,14 +2,10 @@ package com.company;
 
 
 public class Calc {
-    //constructor of num variables
+    public static void print(String text) { //this is a small function to makes it easier to print out to terminal
-    int num1;
+        System.out.println(text); //similar to python output
-    int num2;
-
-    //math functions
-    public static void print(String text){
-        System.out.println(text);
     }
+    //math functions
     public static double add(String num1, String num2){
         double add1 = Double.parseDouble(num1);
         double add2 = Double.parseDouble(num2);
@@ -25,6 +21,7 @@ public class Calc {
         double mul2 = Double.parseDouble(num2);
         return mul1 * mul2;
     }
+
     public static double div(String num1, String num2){
         double div1 = Double.parseDouble(num1);
         double div2 = Double.parseDouble(num2);
@@ -35,5 +32,27 @@ public class Calc {
         }
         return div1 / div2;
     }
+    public static String mulRound(String num1, String num2){
+        double mul1 = Double.parseDouble(num1);
+        double mul2 = Double.parseDouble(num2);
+        return Math.round(mul1 * mul2) + "rounded";
+    }
+    public static String divRemain(String num1, String num2){
+        double div1 = Double.parseDouble(num1);
+        double div2 = Double.parseDouble(num2);
+        if (div2 == 0){
+            print("cant divide by zero");
+            print("error code:");
+            return "-1";
+        }
+        else if (div1 == 0)
+            return "0";
+        else {
+            int div1I = (int) div1;
+            int div2I = (int) div2;
+            int divT = div1I / div2I;
+            return divT + " with remainder of: " + div1 % div2;
+        }
 
     }
+}

src/com/company/Main.java

@@ -9,7 +9,6 @@ public class Main {
         String num1;
         String num2;
         while (true) {
-
             Scanner in = new Scanner(System.in);
             System.out.println("Enter first number: ");
             num1 = in.nextLine();
@@ -24,6 +23,8 @@ public class Main {
             System.out.println("Inputs complete");
             System.out.println("Please input operator");
             System.out.println("+ , - , * or x , /");
+            System.out.println("'for rounded multiplication: use '*r', 'Xr' or 'xr'");
+            System.out.println("'for remainder division: use '/R' or '/r'");
             String op = in.nextLine();
 
             switch (op) {
@@ -43,6 +44,8 @@ public class Main {
                     total = Calc.div(num1, num2);
                     System.out.println(total);
                 }
+                case "*/", "xR", "xr" -> System.out.println(Calc.mulRound(num1, num2));
+                case "/R", "/r" -> System.out.println(Calc.divRemain(num1, num2));
                 default -> System.out.println("Unexpected value: '" + op + "' ...restarting program");
             }
         }