# 输入总数量和总腿数 total_num = int(input("请输入总数量：")) total_legs = int(input("请输入总腿数：")) # 计算鸡和兔的数量 rabbit_num = (total_legs - 2 * total_num) / 2 chicken_num = total_num - rabbit_num # 输出结果 print("鸡的数量为：", chicken_num) print("兔的数量为：", rabbit_num)