32 lines
670 B
Python
32 lines
670 B
Python
from math import sqrt
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def calcul_delta(a: float, b: float, c: float) -> float:
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return b**2 - 4*a*c
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def calcul_racines(
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a: float, b: float, c: float
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) -> tuple[float|None, float|None]:
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delta = calcul_delta(a, b, c)
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if delta < 0:
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return (None, None)
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elif delta == 0:
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return (-b / (2 * a), None)
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else:
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return (
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(-b - sqrt(delta)) / (2 * a),
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(-b + sqrt(delta)) / (2 * a)
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)
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def main():
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valeurs = input()
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valeurs = map(float, valeurs.split(" "))
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racines = calcul_racines(*valeurs)
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print(f"Les racines sont {racines}")
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if __name__ == "__main__":
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main() |