import math
def quadratic(a,b,c): delta = bb-4ac if delta < 0: print('wrong parameters') else: x1=(-b+math.sqrt(delta))/(2a) x2=(-b-math.sqrt(delta))/(2*a) print('x1=%f,x2=%f' %(x1,x2))
函数值的返回应该是return吧
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你还真是个天才
import math
def quadratic(a,b,c): delta = bb-4ac if delta < 0: print('wrong parameters') else: x1=(-b+math.sqrt(delta))/(2a) x2=(-b-math.sqrt(delta))/(2*a) print('x1=%f,x2=%f' %(x1,x2))