pku2244.cpp

这是ACM 方面的资料 是PKU的 北京大学的出来的

#include<stdio.h>
short int x[]={2,5,2,4,3,11,2,3,8,16,4,21,6,5,
2,11,20,34,8,15,10,7,13,11,13,45,18,23,8,3,
2,25,75,42,13,5,23,13,50,16,18,89,38,8,39,30,
29,38,7,45,23,137,46,63,17,48,5,46,34,140,33,
39,2,28,29,79,33,48,3,10,46,120,6,37,17,8,44,15,160,20,35,144,104,179,153,24
,8,265,19,9,62,7,139,19,44,93,182,27,158,185,193,17,82,3,11,43,55,21,41,146,29,80,59,8,29,66,19,160,59,28,129,127,120,72,45,157,2,63,127,81,318,513,98,28,32,231
,236,411,26,45,5,303,228,66,9,205,65};
int main()
{
    short int n;
    while(scanf("%d",&n)!=EOF&&n){
        printf("%d\n",x[n-3]);
    }
}