提交

day9/circle.py

@@ -0,0 +1,33 @@
+class Circle:
+    def __init__(self, datalist):
+        self.x = int(datalist[0])
+        self.y = int(datalist[1])
+        self.r = int(datalist[2])
+
+    def getr(self):
+        return self.r
+
+    def postion(self):
+        print("(" + str(self.x) + "," + str(self.y) + ")")
+
+    def calculate(self):
+        print(self.r**2 * 3.14)
+
+
+def prepare(a: Circle, b: Circle):
+    distance2 = (a.x - b.x) ** 2 + (a.y - b.y) ** 2
+    if distance2 < (a.r + b.r) ** 2:
+        print("相交")
+    if distance2 == (a.r + b.r) ** 2:
+        print("相切")
+    if distance2 > (a.r + b.r) ** 2:
+        print("相离")
+
+
+try:
+    a = Circle([1, 1, 1])
+    a.calculate()
+    b = Circle((input("请输入x,y,半径")).split())
+    prepare(a, b)
+except:
+    print("需要三个数")