Python入门实践题

# coding=utf-8

# 导入math模块
import math

# 输入两个整数a和b
a = int(input())
b = int(input())

# 请在此添加代码，要求判断是否存在两个整数，它们的和为a，积为b
########## Begin ##########
c = a ** 2 - 4 * b
print(math.sqrt(c))
x_1 = (a - math.sqrt(c)) / 2
x_2 = (a + c ** 0.5) / 2
print(x_1)

输入9和20输出1.0

4.0