count

Author: nilajcoder

Programs/DSA/count.js

@@ -10,10 +10,10 @@ function countofdigit(num) {
 
     let count = 0
 
-    while (num > 0) {
-
-        num = Math.floor(num / 10)
-        count++
+    while (num > 0) { //251 // 25 //2
+ 
+        num = Math.floor(num / 10) //251/10=25 //25/10=2 //2/10=0
+        count++ //1 2 3
     }
 
     return count