Create calculate_circumference_and_area.py

yingl · web-flow · commit 97b6886f9e84 · 2019-03-03T20:32:27.000+08:00
diff --git a/calculate_circumference_and_area.py b/calculate_circumference_and_area.py
@@ -0,0 +1,13 @@
+class Solution:
+    """
+    @param r: a Integer represent radius
+    @return: the circle's circumference nums[0] and area nums[1]
+    """
+    def calculate(self, r):
+        # write your code here
+        pi = 3.14
+        c = int(pi * 2.0 * r * 100.0)
+        s = int(pi * r * r * 100.0)
+        return [c / 100.0, s / 100.0]
+
+easy: https://www.lintcode.com/problem/calculate-circumference-and-area
