题解 | 百钱买百鸡问题

def func():

    a, b, c = 0, 0, 0
    for i in range(0, 21):
        a = i
        for j in range(0, 34):
            b = j
            c = 100-a-b
            if a+b+c == 100 and (100-a-b)%3 == 0 and a*5+b*3+(100-a-b)/3*1 == 100:
                print(a, end=' ')
                print(b, end=' ')
                print(100-a-b)


if __name__ == "__main__":
    func()