height = 1.75
weight = 75
username ='小明'
bmi = weight / height**2
print(f'{username}您好,您的体质指数为(round(bmi,1)')
aGVpZ2h0ID0gMS43NQp3ZWlnaHQgPSA3NQp1c2VybmFtZSA9J+Wwj+aYjicKYm1pID0gd2VpZ2h0IC8gaGVpZ2h0KioyCnByaW50KGYne3VzZXJuYW1lfeaCqOWlvSzmgqjnmoTkvZPotKjmjIfmlbDkuLoocm91bmQoYm1pLDEpJyk=