1#include<iostream>2#include<cmath>3/*runthisprogramusingtheconsolepauseroraddyourowngetch,system("pause")orinputloop*/4usingnamespacestd;5intmain(i...

importmath#定义一个函数，接受三个参数，返回一个一元二次方程的两个解defquadratic(a,b,c):m=b*b-4*a*cifm>=0:x=(-b+math.sqrt(m))/(2*a)y=(-b-math.sqrt(m))/(2*a)returnx,yelse:return'noanswer!...