# 公鸡5元一只 母鸡3元一只 小鸡1元三只 |
# 用100元买100只鸡 问公鸡/母鸡/小鸡各多少只 |
for x in range ( 20 ): |
for y in range ( 33 ): |
z = 100 - x - y |
if 5 * x + 3 * y + z / / 3 = = 100 and z % 3 = = 0 : |
print (x, y, z) |