更新

Python-100-Days/Day01-15/Day03/piecewise.py

@@ -0,0 +1,21 @@
+"""
+
+分段函数求值
+		3x - 5	(x > 1)
+f(x) =	x + 2	(-1 <= x <= 1)
+		5x + 3	(x < -1)
+
+Version: 0.1
+Author: 骆昊
+Date: 2018-02-28
+
+"""
+
+x = float(input('x = '))
+if x > 1:
+	y = 3 * x - 5
+elif x >= -1:
+	y = x + 2
+else:
+	y = 5 * x + 3
+print('f(%.2f) = %.2f' % (x, y))