# -*-coding:utf-8-*- def Buycheck(num): jiwen = 5 muji = 3 xiaoji = 1/3 for i in range(0,20): for j in range(0,33): for k in range(0,100): if i+j+k == 100 and i*jiwen+j*muji+k*xiaoji==100: print("%d %d %d" %(i,j,k)) while True:...