
a = int(input("a :"))
b = int(input("b :"))
c = int(input("c :"))
delta = (b**2) - (4*a*c)
print(delta)


a = int(input("a :"))
b = int(input("b :"))
c = int(input("c :"))
delta = (b**2) - (4*a*c)
print(delta)
