The coefficients of the quadratic equation are given. Write a program that defines its roots.

a,b,c=map(int,input().split())
d=b**2-4*(a*c)
if d >0:
print((-b-(d**0.5))/2*a,(-b+(d**0.5))/2*a)
elif d==0:
print(-(b/(2*a)))
else:
print(‘NO’)



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