文件名称:1-1count
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一本书的页码从自然数1开始顺序编码直到自然数n。 书的页码按照通常的习惯编排，
每个页码都不含多余的前导数字0。例如第6页用数字6表示，而不是006，06等。数字技术问
题要求对于给定的书的总页码n，计算出书的全部页码中分别用到多少数字0，1，2，3，4，
5，6，7，8?-A book page from the natural number coding sequence until the beginning of one natural number n. Book page number in accordance with the usual habit of scheduling, each page number are non-redundant pre-digital 0. For example, in Article 6 in figures 6 express, rather than such as 006,06. Digital technology to seek for a given book
每个页码都不含多余的前导数字0。例如第6页用数字6表示，而不是006，06等。数字技术问
题要求对于给定的书的总页码n，计算出书的全部页码中分别用到多少数字0，1，2，3，4，
5，6，7，8?-A book page from the natural number coding sequence until the beginning of one natural number n. Book page number in accordance with the usual habit of scheduling, each page number are non-redundant pre-digital 0. For example, in Article 6 in figures 6 express, rather than such as 006,06. Digital technology to seek for a given book
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1-1统计数字问题
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