add the answer of problem 17

Author: ismail-a

0017.py

@@ -0,0 +1,41 @@
+#!/usr/bin/env python3
+# __author__ = 'ismail'
+
+
+def num2word(num):
+    numWords = {0: '', 1: 'one', 2: 'two', 3: 'three', 4: 'four', 5: 'five',
+                6: 'six', 7: 'seven', 8: 'eight', 9: 'nine', 10: 'ten',
+                11: 'eleven', 12: 'twelve', 13: 'thirteen', 14: 'fourteen', 15: 'fifteen',
+                16: 'sixteen', 17: 'seventeen', 18: 'eighteen', 19: 'nineteen', 20: 'twenty',
+                30: 'thirty', 40: 'forty', 50: 'fifty',
+                60: 'sixty', 70: 'seventy', 80: 'eighty', 90: 'ninety',
+                100: 'one hundred', 1000: 'one thousand'}
+    if 1 <= num <= 20 or num == 100 or num == 1000:
+        return numWords[num]
+    if 20 < num < 100:
+        word = numWords[num - num % 10]
+        if num % 10 is not 0:
+            word += '-' + numWords[num % 10]
+        return word
+    if 100 < num < 1000:
+        word = numWords[num // 100] + ' '
+        if num > 100:
+            word += 'hundred'
+        if num % 100 is not 0:
+            word += ' and '
+            word += str(num2word(num % 100))
+        return word
+
+
+def lengthOfNumWord(num):
+    word = num2word(num)
+    # print(word)
+    return len(word.replace('-', '').replace(' ', ''))
+
+length = 0
+n = 1000
+
+for i in range(1, n + 1):
+    length += lengthOfNumWord(i)
+
+print(length)