tou = int(input("请输入鸡和兔的头总数:"))
jiao = int(input("请输入鸡和兔的脚总数:"))
for tu_tou in range(tou + 1):
ji_tou = tou - tu_tou
if tu_tou * 4 + ji_tou * 2 == jiao:
print(f"兔的数量={tu_tou},鸡的数量={ji_tou}")
if tu_tou == tou:
print("无解")