Arithmetic/Integer: Difference between revisions

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@@ Line 446: / Line 446: @@
 =={{header|JavaScript}}==
-In order to get user input, this solution {{works with|JScript}}, however the arithmetic operators are the same for any version of JavaScript.
+In order to get user input, this solution {{works with|JScript}} or {{works with|SpiderMonkey}}, however the arithmetic operators are the same for any version of JavaScript.
 Note that JavaScript division returns a float, even if the operands are integers.
-<lang javascript>function get_input(prompt) {
+<lang javascript>var a = parseInt(get_input("Enter an integer"), 10);
-    WScript.Echo(prompt);
-    return WScript.StdIn.readLine();
-}
-var a = parseInt(get_input("Enter an integer"), 10);
 var b = parseInt(get_input("Enter an integer"), 10);
@@ Line 463: / Line 458: @@
 WScript.Echo("product: a * b = "    + (a * b));
 WScript.Echo("quotient: a / b = "   + (a / b));
-WScript.Echo("remainder: a % b = "  + (a % b));</lang>
+WScript.Echo("remainder: a % b = "  + (a % b));
+function get_input(prompt) {
+    output(prompt);
+    try {
+        return WScript.StdIn.readLine();
+    } catch(e) {
+        return readline();
+    }
+}
+function output(prompt) {
+    try {
+        WScript.Echo(prompt);
+    } catch(e) {
+        print(prompt);
+    }
+}</lang>
 output:
+<pre>Enter an integer
-<pre>d:\glennj>cscript basic_arith.js
-cscript basic_arith.js
-Microsoft (R) Windows Script Host Version 5.7
-Copyright (C) Microsoft Corporation. All rights reserved.
-Enter an integer
 -147
 Enter an integer