To FCX
def exam(a, b, c): print(f"a={a}, b={b}, c={c}") if a == b == c: print("等边三角形") elif a**2 + b**2 == c**2 or a**2 + c**2 == b**2 or b**2 + c**2 == a**2: print("直角三角形") elif (a+b>c and a+c>b and b+c>a): print("普通三角形") elif a+b<=c or a+c<=b or b+c <=a: print("无法构成三角形") else: print("不知道") print("-"*40) if __name__ == '__main__': […]