Python:
a,b,c=float(input()),float(input()),float(input())
D=b*b-4*a*c
print(D)
if D>0:
x1=(-b+D**0.5)/(2*a)
x2=(-b-D**0.5)/(2*a)
print(x1,x2)
if D==0:
print(x1)
if D<0:
print("Nothing")
Python:
a,b,c=float(input()),float(input()),float(input())
D=b*b-4*a*c
print(D)
if D>0:
x1=(-b+D**0.5)/(2*a)
x2=(-b-D**0.5)/(2*a)
print(x1,x2)
if D==0:
x1=(-b+D**0.5)/(2*a)
print(x1)
if D<0:
print("Nothing")