Firts commit

roman_recursive.js

@@ -1,13 +1,32 @@
 function to_roman (num) {
   // your implementation code here
-}
+  let hasil = '';
+  // let strnum = num.toString();
+  let angka = [1000,900,500,400,100,90,50,40,10,9,5,4,1];
+  let romawi = ['M','CM','D','CD','C','XC','L','XL','X','IX','V','IV','I'];
+
+  if (num == 0){
+    return hasil
+  }
+
+      for ( let i = 0; i < romawi.length; i++){
+
+          if  (num >= angka[i]){
+
+            hasil += romawi[i];
+            // console.log(hasil);
+            num -= angka[i];
+            return  hasil + to_roman (num)
+          }
+      }
+  }
 
 // Drive code
 console.log('My totally sweet testing script for new roman\n')
 console.log('input | expected | actual')
 console.log('——————|——————————|———————')
-console.log('4     | IV       | ', to_roman(4))
+console.log('4     | IV       | ', to_roman(7))
 console.log('9     | IX       | ', to_roman(9))
-console.log('13    | XIII     | ', to_roman(13))
+console.log('13    | XIII     | ', to_roman(20))
 console.log('1453  | MCDLIII  | ', to_roman(1453))
 console.log('1646  | MDCXLVI  | ', to_roman(1646))