import math
def quadratic(a,b,c): d=bb-4ac if a==0: return-c/b elif d<0: return'false' elif d==0: return(-b+math.sqrt(d))/(2a) else: return((-b+math.sqrt(d))/(2a),(-b-math.sqrt(d))/(2a)) a=float(input('a=')) b=float(input('b=')) c=float(input('c=')) print(quadratic(a,b,c))
Sign in to make a reply
Cuber陈
import math
def quadratic(a,b,c): d=bb-4ac if a==0: return-c/b elif d<0: return'false' elif d==0: return(-b+math.sqrt(d))/(2a) else: return((-b+math.sqrt(d))/(2a),(-b-math.sqrt(d))/(2a)) a=float(input('a=')) b=float(input('b=')) c=float(input('c=')) print(quadratic(a,b,c))