Create 1281-subtract-the-product-and-sum-of-digits-of-an-integer.js

Author: everthis

1281-subtract-the-product-and-sum-of-digits-of-an-integer.js

@@ -0,0 +1,14 @@
+/**
+ * @param {number} n
+ * @return {number}
+ */
+const subtractProductAndSum = function(n) {
+  if(n === 0) return 0
+  let sum = 0, product = 1
+  n = '' + n
+  for(let ch of n) {
+    sum += +(ch)
+    product *= +(ch)
+  }
+  return product - sum
+};