if not isinstance(a+b+c,(int,float)):
raise TypeError('函数输入错误')
if b**2-4*a*c < 0:
print('无解')
else:
x1 = (-b + math.sqrt(b**2-4*a*c))/(2*a)
x2 = (-b - math.sqrt(b**2-4*a*c))/(2*a)
return x1,x2
Sign in to make a reply
滴落的日光
if not isinstance(a+b+c,(int,float)):
raise TypeError('函数输入错误')
if b**2-4*a*c < 0:
print('无解')
else:
x1 = (-b + math.sqrt(b**2-4*a*c))/(2*a)
x2 = (-b - math.sqrt(b**2-4*a*c))/(2*a)
return x1,x2