此程序是一道ACM程序题目，题目要求是输入一个数字，要求出各个位上的数字相乘为输入的数的最小正整数。例如：10， 最小正整数为25-This procedure is a topic of ACM procedures, the subject is asked to enter a number of requests from various places on the number of multiplication for the input of the smallest positive integer number. For example: 10, the smallest positive integer for the 25