[Shreyash]: Added code to print numbers 1, 10, 100, 1000,... in words

Author: shreyashdj

Selection Practice Problems/If-ElseIf-Else/DisplayNum.js

@@ -0,0 +1,20 @@
+/*
+    Read Number from (1, 10, 100, 1000, 10000) and display unit, ten, hundred,...
+*/
+
+const prompt = require("prompt-sync")();
+console.log();
+var num = prompt(" Enter the number from (1, 10, 100, 1000, 10000) : ");
+if (num == 1) {
+    console.log(" ", num, ": Unit \n");
+} else if (num == 10) {
+    console.log(" ", num, ": Ten \n");
+} else if (num == 100) {
+    console.log(" ", num, ": One Hundred \n");
+} else if (num == 1000) {
+    console.log(" ", num, ": One Thousand \n");
+} else if (num == 10000) {
+    console.log(" ", num, ": Ten Thousand \n");
+} else {
+    console.log(" Invalid Number \n");
+}