cantor数表
2013-02-06 11:15 Dr.Ray 阅读(247) 评论(0) 收藏 举报#include<stdio.h>
int findline(int n) { for(int i = 1;;i++) { if(i*(i-1)/2 >= n) { return i-1; } } }
int main() { int n,temp,line,rever; scanf("%d",&n); line = findline(n); if(line%2 == 0) { temp = n - line*(line-1)/2; rever = line - temp + 1; } else if(line%2 == 1) { rever = n - line*(line - 1)/2; temp = line - rever + 1;
} printf("%d/%d\n",temp,rever); }
简单数学,没啥特别的