- 计算最大质因数的一个算法的问题，怎么利用C语言的程序设计的思路来解决
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Problem Description
Everybody knows any number can be combined by the prime number.
Now, your task is telling me what position of the largest prime factor.
The position of prime 2 is 1, prime 3 is 2, and prime 5 is 3, etc.
Specially, LPF(1) = 0.Input
Each line will contain one integer n(0 < n < 1000000).Output
Output the LPF(n).Sample Input
1
2
3
4
5Sample Output
0
1
2
1
3
