import random


def get_numbers(number_num, file_num, digit_num):
    file_index = 1
    while file_index <= file_num:
        file_name = str(file_index) + ".txt"
        with open(file_name, 'w') as f:
            numbers = []
            for number_index in range(number_num):
                num_str = ""
                for i in range(digit_num):
                    num_str += str(random.randint(0, 9))
                num_str += '\n'
                numbers.append(num_str)
            f.writelines(numbers)
        file_index += 1


if __name__ == '__main__':
    print("请输入要生成的文件数量：", end="")
    file_num = int(input())
    print("请输入每个文件内生成的数字个数：", end="")
    number_num = int(input())
    print("请输入每个数字的位数：", end="")
    digit_num = int(input())
    try:
        get_numbers(number_num, file_num, digit_num)
    except IOError:
        print("请检查磁盘空间是否有空闲")

    print("已全部生成！按Enter键退出...")
    input()