Decision Structures

Author: nirmalnishant645

Programming-Challenges/Decision-Structures/.idea/workspace.xml

@@ -0,0 +1,62 @@
+/*
+Write a program that prompts the user to enter a number within the range of 1 through 10.
+The program should display the Roman numeral version of that number.
+If the number is outside the range of 1 through 10, the program should display an error message.
+ */
+
+package com.challenges;
+
+import java.util.Scanner;
+
+public class RomanNumerals {
+    public static void main(String [] args) {
+
+        // Declare Variables
+        int userInput;
+
+        // Create a scanner object
+        Scanner scanner = new Scanner(System.in);
+
+        //Prompt user for input
+        System.out.println("Please enter a number from 1 to 10: ");
+        userInput = scanner.nextInt();
+
+        // Check for range
+        if(userInput < 1 || userInput > 10) {
+            System.out.println("ERROR! Number out of range.");
+        }
+        else {
+            System.out.print(userInput + " in Roman Numeral is, ");
+            if(userInput == 1) {
+                System.out.println("I");
+            }
+            else if(userInput == 2) {
+                System.out.println("II");
+            }
+            else if(userInput == 3) {
+                System.out.println("III");
+            }
+            else if(userInput == 4) {
+                System.out.println("IV");
+            }
+            else if(userInput == 5) {
+                System.out.println("V");
+            }
+            else if(userInput == 6) {
+                System.out.println("VI");
+            }
+            else if(userInput == 7) {
+                System.out.println("VII");
+            }
+            else if(userInput == 8) {
+                System.out.println("VIII");
+            }
+            else if(userInput == 9) {
+                System.out.println("IX");
+            }
+            else {
+                System.out.println("X");
+            }
+        }
+    }
+}