洛谷 P1727 计算π

P1727 计算π

题目背景

《爱与愁的故事第二弹·compute》第一章。

题目描述

中秋至，博饼声铿锵不断。爱与愁大神兴致勃勃地到学校博饼，结果抱回家的只有一秀二举。爱与愁大神十分生气，打电话给月落乌啼：“喂，帮我算出圆周率小数点后n（n<=10000）位，速度……”然后就挂了电话，也不知道月落乌啼正准备去上课。月落乌啼只好请到了你，让你编一个程序求出圆周率小数点后n位。

输入输出格式

输入格式：

 

只有一行：n

 

输出格式：

 

若干行。

第一行：3.

第二行开始：圆周率的小数部分。10个数一个空格，50个数一次回车。

 

输入输出样例

输入样例#1： 复制

100

输出样例#1： 复制

3.
1415926535 8979323846 2643383279 5028841971 6939937510
5820974944 5923078164 0628620899 8628034825 3421170679

说明

30%数据：n<=1000

100%数据：n<=10000

时限：1~6点1秒，7点3秒，8点8秒，9~10点12秒

思路：打表

#include<cstdio>
#include<cstring>
#include<iostream>
#include<algorithm>
using namespace std;
int n;
int a[10011]={1,1,4,1,5,9,2,6,5,3,5,8,9,7,9,3,2,3,8,4,6,2,6,4,3,3,8,3,2,7,9,5,0,2,8,8,4,1,9,7,1,6,9,3,9,9,3,7,5,1,0,5,8,2,0,9,7,4,9,4,4,5,9,2,3,0,7,8,1,6,4,0,6,2,8,6,2,0,8,9,9,8,6,2,8,0,3,4,8,2,5,3,4,2,1,1,7,0,6,7,9,8,2,1,4,8,0,8,6,5,1,3,2,8,2,3,0,6,6,4,7,0,9,3,8,4,4,6,0,9,5,5,0,5,8,2,2,3,1,7,2,5,3,5,9,4,0,8,1,2,8,4,8,1,1,1,7,4,5,0,2,8,4,1,0,2,7,0,1,9,3,8,5,2,1,1,0,5,5,5,9,6,4,4,6,2,2,9,4,8,9,5,4,9,3,0,3,8,1,9,6,4,4,2,8,8,1,0,9,7,5,6,6,5,9,3,3,4,4,6,1,2,8,4,7,5,6,4,8,2,3,3,7,8,6,7,8,3,1,6,5,2,7,1,2,0,1,9,0,9,1,4,5,6,4,8,5,6,6,9,2,3,4,6,0,3,4,8,6,1,0,4,5,4,3,2,6,6,4,8,2,1,3,3,9,3,6,0,7,2,6,0,2,4,9,1,4,1,2,7,3,7,2,4,5,8,7,0,0,6,6,0,6,3,1,5,5,8,8,1,7,4,8,8,1,5,2,0,9,2,0,9,6,2,8,2,9,2,5,4,0,9,1,7,1,5,3,6,4,3,6,7,8,9,2,5,9,0,3,6,0,0,1,1,3,3,0,5,3,0,5,4,8,8,2,0,4,6,6,5,2,1,3,8,4,1,4,6,9,5,1,9,4,1,5,1,1,6,0,9,4,3,3,0,5,7,2,7,0,3,6,5,7,5,9,5,9,1,9,5,3,0,9,2,1,8,6,1,1,7,3,8,1,9,3,2,6,1,1,7,9,3,1,0,5,1,1,8,5,4,8,0,7,4,4,6,2,3,7,9,9,6,2,7,4,9,5,6,7,3,5,1,8,8,5,7,5,2,7,2,4,8,9,1,2,2,7,9,3,8,1,8,3,0,1,1,9,4,9,1,2,9,8,3,3,6,7,3,3,6,2,4,4,0,6,5,6,6,4,3,0,8,6,0,2,1,3,9,4,9,4,6,3,9,5,2,2,4,7,3,7,1,9,0,7,0,2,1,7,9,8,6,0,9,4,3,7,0,2,7,7,0,5,3,9,2,1,7,1,7,6,2,9,3,1,7,6,7,5,2,3,8,4,6,7,4,8,1,8,4,6,7,6,6,9,4,0,5,1,3,2,0,0,0,5,6,8,1,2,7,1,4,5,2,6,3,5,6,0,8,2,7,7,8,5,7,7,1,3,4,2,7,5,7,7,8,9,6,0,9,1,7,3,6,3,7,1,7,8,7,2,1,4,6,8,4,4,0,9,0,1,2,2,4,9,5,3,4,3,0,1,4,6,5,4,9,5,8,5,3,7,1,0,5,0,7,9,2,2,7,9,6,8,9,2,5,8,9,2,3,5,4,2,0,1,9,9,5,6,1,1,2,1,2,9,0,2,1,9,6,0,8,6,4,0,3,4,4,1,8,1,5,9,8,1,3,6,2,9,7,7,4,7,7,1,3,0,9,9,6,0,5,1,8,7,0,7,2,1,1,3,4,9,9,9,9,9,9,8,3,7,2,9,7,8,0,4,9,9,5,1,0,5,9,7,3,1,7,3,2,8,1,6,0,9,6,3,1,8,5,9,5,0,2,4,4,5,9,4,5,5,3,4,6,9,0,8,3,0,2,6,4,2,5,2,2,3,0,8,2,5,3,3,4,4,6,8,5,0,3,5,2,6,1,9,3,1,1,8,8,1,7,1,0,1,0,0,0,3,1,3,7,8,3,8,7,5,2,8,8,6,5,8,7,5,3,3,2,0,8,3,8,1,4,2,0,6,1,7,1,7,7,6,6,9,1,4,7,3,0,3,5,9,8,2,5,3,4,9,0,4,2,8,7,5,5,4,6,8,7,3,1,1,5,9,5,6,2,8,6,3,8,8,2,3,5,3,7,8,7,5,9,3,7,5,1,9,5,7,7,8,1,8,5,7,7,8,0,5,3,2,1,7,1,2,2,6,8,0,6,6,1,3,0,0,1,9,2,7,8,7,6,6,1,1,1,9,5,9,0,9,2,1,6,4,2,0,1,9,8,9,3,8,0,9,5,2,5,7,2,0,1,0,6,5,4,8,5,8,6,3,2,7,8,8,6,5,9,3,6,1,5,3,3,8,1,8,2,7,9,6,8,2,3,0,3,0,1,9,5,2,0,3,5,3,0,1,8,5,2,9,6,8,9,9,5,7,7,3,6,2,2,5,9,9,4,1,3,8,9,1,2,4,9,7,2,1,7,7,5,2,8,3,4,7,9,1,3,1,5,1,5,5,7,4,8,5,7,2,4,2,4,5,4,1,5,0,6,9,5,9,5,0,8,2,9,5,3,3,1,1,6,8,6,1,7,2,7,8,5,5,8,8,9,0,7,5,0,9,8,3,8,1,7,5,4,6,3,7,4,6,4,9,3,9,3,1,9,2,5,5,0,6,0,4,0,0,9,2,7,7,0,1,6,7,1,1,3,9,0,0,9,8,4,8,8,2,4,0,1,2,8,5,8,3,6,1,6,0,3,5,6,3,7,0,7,6,6,0,1,0,4,7,1,0,1,8,1,9,4,2,9,5,5,5,9,6,1,9,8,9,4,6,7,6,7,8,3,7,4,4,9,4,4,8,2,5,5,3,7,9,7,7,4,7,2,6,8,4,7,1,0,4,0,4,7,5,3,4,6,4,6,2,0,8,0,4,6,6,8,4,2,5,9,0,6,9,4,9,1,2,9,3,3,1,3,6,7,7,0,2,8,9,8,9,1,5,2,1,0,4,7,5,2,1,6,2,0,5,6,9,6,6,0,2,4,0,5,8,0,3,8,1,5,0,1,9,3,5,1,1,2,5,3,3,8,2,4,3,0,0,3,5,5,8,7,6,4,0,2,4,7,4,9,6,4,7,3,2,6,3,9,1,4,1,9,9,2,7,2,6,0,4,2,6,9,9,2,2,7,9,6,7,8,2,3,5,4,7,8,1,6,3,6,0,0,9,3,4,1,7,2,1,6,4,1,2,1,9,9,2,4,5,8,6,3,1,5,0,3,0,2,8,6,1,8,2,9,7,4,5,5,5,7,0,6,7,4,9,8,3,8,5,0,5,4,9,4,5,8,8,5,8,6,9,2,6,9,9,5,6,9,0,9,2,7,2,1,0,7,9,7,5,0,9,3,0,2,9,5,5,3,2,1,1,6,5,3,4,4,9,8,7,2,0,2,7,5,5,9,6,0,2,3,6,4,8,0,6,6,5,4,9,9,1,1,9,8,8,1,8,3,4,7,9,7,7,5,3,5,6,6,3,6,9,8,0,7,4,2,6,5,4,2,5,2,7,8,6,2,5,5,1,8,1,8,4,1,7,5,7,4,6,7,2,8,9,0,9,7,7,7,7,2,7,9,3,8,0,0,0,8,1,6,4,7,0,6,0,0,1,6,1,4,5,2,4,9,1,9,2,1,7,3,2,1,7,2,1,4,7,7,2,3,5,0,1,4,1,4,4,1,9,7,3,5,6,8,5,4,8,1,6,1,3,6,1,1,5,7,3,5,2,5,5,2,1,3,3,4,7,5,7,4,1,8,4,9,4,6,8,4,3,8,5,2,3,3,2,3,9,0,7,3,9,4,1,4,3,3,3,4,5,4,7,7,6,2,4,1,6,8,6,2,5,1,8,9,8,3,5,6,9,4,8,5,5,6,2,0,9,9,2,1,9,2,2,2,1,8,4,2,7,2,5,5,0,2,5,4,2,5,6,8,8,7,6,7,1,7,9,0,4,9,4,6,0,1,6,5,3,4,6,6,8,0,4,9,8,8,6,2,7,2,3,2,7,9,1,7,8,6,0,8,5,7,8,4,3,8,3,8,2,7,9,6,7,9,7,6,6,8,1,4,5,4,1,0,0,9,5,3,8,8,3,7,8,6,3,6,0,9,5,0,6,8,0,0,6,4,2,2,5,1,2,5,2,0,5,1,1,7,3,9,2,9,8,4,8,9,6,0,8,4,1,2,8,4,8,8,6,2,6,9,4,5,6,0,4,2,4,1,9,6,5,2,8,5,0,2,2,2,1,0,6,6,1,1,8,6,3,0,6,7,4,4,2,7,8,6,2,2,0,3,9,1,9,4,9,4,5,0,4,7,1,2,3,7,1,3,7,8,6,9,6,0,9,5,6,3,6,4,3,7,1,9,1,7,2,8,7,4,6,7,7,6,4,6,5,7,5,7,3,9,6,2,4,1,3,8,9,0,8,6,5,8,3,2,6,4,5,9,9,5,8,1,3,3,9,0,4,7,8,0,2,7,5,9,0,0,9,9,4,6,5,7,6,4,0,7,8,9,5,1,2,6,9,4,6,8,3,9,8,3,5,2,5,9,5,7,0,9,8,2,5,8,2,2,6,2,0,5,2,2,4,8,9,4,0,7,7,2,6,7,1,9,4,7,8,2,6,8,4,8,2,6,0,1,4,7,6,9,9,0,9,0,2,6,4,0,1,3,6,3,9,4,4,3,7,4,5,5,3,0,5,0,6,8,2,0,3,4,9,6,2,5,2,4,5,1,7,4,9,3,9,9,6,5,1,4,3,1,4,2,9,8,0,9,1,9,0,6,5,9,2,5,0,9,3,7,2,2,1,6,9,6,4,6,1,5,1,5,7,0,9,8,5,8,3,8,7,4,1,0,5,9,7,8,8,5,9,5,9,7,7,2,9,7,5,4,9,8,9,3,0,1,6,1,7,5,3,9,2,8,4,6,8,1,3,8,2,6,8,6,8,3,8,6,8,9,4,2,7,7,4,1,5,5,9,9,1,8,5,5,9,2,5,2,4,5,9,5,3,9,5,9,4,3,1,0,4,9,9,7,2,5,2,4,6,8,0,8,4,5,9,8,7,2,7,3,6,4,4,6,9,5,8,4,8,6,5,3,8,3,6,7,3,6,2,2,2,6,2,6,0,9,9,1,2,4,6,0,8,0,5,1,2,4,3,8,8,4,3,9,0,4,5,1,2,4,4,1,3,6,5,4,9,7,6,2,7,8,0,7,9,7,7,1,5,6,9,1,4,3,5,9,9,7,7,0,0,1,2,9,6,1,6,0,8,9,4,4,1,6,9,4,8,6,8,5,5,5,8,4,8,4,0,6,3,5,3,4,2,2,0,7,2,2,2,5,8,2,8,4,8,8,6,4,8,1,5,8,4,5,6,0,2,8,5,0,6,0,1,6,8,4,2,7,3,9,4,5,2,2,6,7,4,6,7,6,7,8,8,9,5,2,5,2,1,3,8,5,2,2,5,4,9,9,5,4,6,6,6,7,2,7,8,2,3,9,8,6,4,5,6,5,9,6,1,1,6,3,5,4,8,8,6,2,3,0,5,7,7,4,5,6,4,9,8,0,3,5,5,9,3,6,3,4,5,6,8,1,7,4,3,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8,4,1,4,8,6,3,7,7,6,7,0,0,9,6,1,2,0,7,1,5,1,2,4,9,1,4,0,4,3,0,2,7,2,5,3,8,6,0,7,6,4,8,2,3,6,3,4,1,4,3,3,4,6,2,3,5,1,8,9,7,5,7,6,6,4,5,2,1,6,4,1,3,7,6,7,9,6,9,0,3,1,4,9,5,0,1,9,1,0,8,5,7,5,9,8,4,4,2,3,9,1,9,8,6,2,9,1,6,4,2,1,9,3,9,9,4,9,0,7,2,3,6,2,3,4,6,4,6,8,4,4,1,1,7,3,9,4,0,3,2,6,5,9,1,8,4,0,4,4,3,7,8,0,5,1,3,3,3,8,9,4,5,2,5,7,4,2,3,9,9,5,0,8,2,9,6,5,9,1,2,2,8,5,0,8,5,5,5,8,2,1,5,7,2,5,0,3,1,0,7,1,2,5,7,0,1,2,6,6,8,3,0,2,4,0,2,9,2,9,5,2,5,2,2,0,1,1,8,7,2,6,7,6,7,5,6,2,2,0,4,1,5,4,2,0,5,1,6,1,8,4,1,6,3,4,8,4,7,5,6,5,1,6,9,9,9,8,1,1,6,1,4,1,0,1,0,0,2,9,9,6,0,7,8,3,8,6,9,0,9,2,9,1,6,0,3,0,2,8,8,4,0,0,2,6,9,1,0,4,1,4,0,7,9,2,8,8,6,2,1,5,0,7,8,4,2,4,5,1,6,7,0,9,0,8,7,0,0,0,6,9,9,2,8,2,1,2,0,6,6,0,4,1,8,3,7,1,8,0,6,5,3,5,5,6,7,2,5,2,5,3,2,5,6,7,5,3,2,8,6,1,2,9,1,0,4,2,4,8,7,7,6,1,8,2,5,8,2,9,7,6,5,1,5,7,9,5,9,8,4,7,0,3,5,6,2,2,2,6,2,9,3,4,8,6,0,0,3,4,1,5,8,7,2,2,9,8,0,5,3,4,9,8,9,6,5,0,2,2,6,2,9,1,7,4,8,7,8,8,2,0,2,7,3,4,2,0,9,2,2,2,2,4,5,3,3,9,8,5,6,2,6,4,7,6,6,9,1,4,9,0,5,5,6,2,8,4,2,5,0,3,9,1,2,7,5,7,7,1,0,2,8,4,0,2,7,9,9,8,0,6,6,3,6,5,8,2,5,4,8,8,9,2,6,4,8,8,0,2,5,4,5,6,6,1,0,1,7,2,9,6,7,0,2,6,6,4,0,7,6,5,5,9,0,4,2,9,0,9,9,4,5,6,8,1,5,0,6,5,2,6,5,3,0,5,3,7,1,8,2,9,4,1,2,7,0,3,3,6,9,3,1,3,7,8,5,1,7,8,6,0,9,0,4,0,7,0,8,6,6,7,1,1,4,9,6,5,5,8,3,4,3,4,3,4,7,6,9,3,3,8,5,7,8,1,7,1,1,3,8,6,4,5,5,8,7,3,6,7,8,1,2,3,0,1,4,5,8,7,6,8,7,1,2,6,6,0,3,4,8,9,1,3,9,0,9,5,6,2,0,0,9,9,3,9,3,6,1,0,3,1,0,2,9,1,6,1,6,1,5,2,8,8,1,3,8,4,3,7,9,0,9,9,0,4,2,3,1,7,4,7,3,3,6,3,9,4,8,0,4,5,7,5,9,3,1,4,9,3,1,4,0,5,2,9,7,6,3,4,7,5,7,4,8,1,1,9,3,5,6,7,0,9,1,1,0,1,3,7,7,5,1,7,2,1,0,0,8,0,3,1,5,5,9,0,2,4,8,5,3,0,9,0,6,6,9,2,0,3,7,6,7,1,9,2,2,0,3,3,2,2,9,0,9,4,3,3,4,6,7,6,8,5,1,4,2,2,1,4,4,7,7,3,7,9,3,9,3,7,5,1,7,0,3,4,4,3,6,6,1,9,9,1,0,4,0,3,3,7,5,1,1,1,7,3,5,4,7,1,9,1,8,5,5,0,4,6,4,4,9,0,2,6,3,6,5,5,1,2,8,1,6,2,2,8,8,2,4,4,6,2,5,7,5,9,1,6,3,3,3,0,3,9,1,0,7,2,2,5,3,8,3,7,4,2,1,8,2,1,4,0,8,8,3,5,0,8,6,5,7,3,9,1,7,7,1,5,0,9,6,8,2,8,8,7,4,7,8,2,6,5,6,9,9,5,9,9,5,7,4,4,9,0,6,6,1,7,5,8,3,4,4,1,3,7,5,2,2,3,9,7,0,9,6,8,3,4,0,8,0,0,5,3,5,5,9,8,4,9,1,7,5,4,1,7,3,8,1,8,8,3,9,9,9,4,4,6,9,7,4,8,6,7,6,2,6,5,5,1,6,5,8,2,7,6,5,8,4,8,3,5,8,8,4,5,3,1,4,2,7,7,5,6,8,7,9,0,0,2,9,0,9,5,1,7,0,2,8,3,5,2,9,7,1,6,3,4,4,5,6,2,1,2,9,6,4,0,4,3,5,2,3,1,1,7,6,0,0,6,6,5,1,0,1,2,4,1,2,0,0,6,5,9,7,5,5,8,5,1,2,7,6,1,7,8,5,8,3,8,2,9,2,0,4,1,9,7,4,8,4,4,2,3,6,0,8,0,0,7,1,9,3,0,4,5,7,6,1,8,9,3,2,3,4,9,2,2,9,2,7,9,6,5,0,1,9,8,7,5,1,8,7,2,1,2,7,2,6,7,5,0,7,9,8,1,2,5,5,4,7,0,9,5,8,9,0,4,5,5,6,3,5,7,9,2,1,2,2,1,0,3,3,3,4,6,6,9,7,4,9,9,2,3,5,6,3,0,2,5,4,9,4,7,8,0,2,4,9,0,1,1,4,1,9,5,2,1,2,3,8,2,8,1,5,3,0,9,1,1,4,0,7,9,0,7,3,8,6,0,2,5,1,5,2,2,7,4,2,9,9,5,8,1,8,0,7,2,4,7,1,6,2,5,9,1,6,6,8,5,4,5,1,3,3,3,1,2,3,9,4,8,0,4,9,4,7,0,7,9,1,1,9,1,5,3,2,6,7,3,4,3,0,2,8,2,4,4,1,8,6,0,4,1,4,2,6,3,6,3,9,5,4,8,0,0,0,4,4,8,0,0,2,6,7,0,4,9,6,2,4,8,2,0,1,7,9,2,8,9,6,4,7,6,6,9,7,5,8,3,1,8,3,2,7,1,3,1,4,2,5,1,7,0,2,9,6,9,2,3,4,8,8,9,6,2,7,6,6,8,4,4,0,3,2,3,2,6,0,9,2,7,5,2,4,9,6,0,3,5,7,9,9,6,4,6,9,2,5,6,5,0,4,9,3,6,8,1,8,3,6,0,9,0,0,3,2,3,8,0,9,2,9,3,4,5,9,5,8,8,9,7,0,6,9,5,3,6,5,3,4,9,4,0,6,0,3,4,0,2,1,6,6,5,4,4,3,7,5,5,8,9,0,0,4,5,6,3,2,8,8,2,2,5,0,5,4,5,2,5,5,6,4,0,5,6,4,4,8,2,4,6,5,1,5,1,8,7,5,4,7,1,1,9,6,2,1,8,4,4,3,9,6,5,8,2,5,3,3,7,5,4,3,8,8,5,6,9,0,9,4,1,1,3,0,3,1,5,0,9,5,2,6,1,7,9,3,7,8,0,0,2,9,7,4,1,2,0,7,6,6,5,1,4,7,9,3,9,4,2,5,9,0,2,9,8,9,6,9,5,9,4,6,9,9,5,5,6,5,7,6,1,2,1,8,6,5,6,1,9,6,7,3,3,7,8,6,2,3,6,2,5,6,1,2,5,2,1,6,3,2,0,8,6,2,8,6,9,2,2,2,1,0,3,2,7,4,8,8,9,2,1,8,6,5,4,3,6,4,8,0,2,2,9,6,7,8,0,7,0,5,7,6,5,6,1,5,1,4,4,6,3,2,0,4,6,9,2,7,9,0,6,8,2,1,2,0,7,3,8,8,3,7,7,8,1,4,2,3,3,5,6,2,8,2,3,6,0,8,9,6,3,2,0,8,0,6,8,2,2,2,4,6,8,0,1,2,2,4,8,2,6,1,1,7,7,1,8,5,8,9,6,3,8,1,4,0,9,1,8,3,9,0,3,6,7,3,6,7,2,2,2,0,8,8,8,3,2,1,5,1,3,7,5,5,6,0,0,3,7,2,7,9,8,3,9,4,0,0,4,1,5,2,9,7,0,0,2,8,7,8,3,0,7,6,6,7,0,9,4,4,4,7,4,5,6,0,1,3,4,5,5,6,4,1,7,2,5,4,3,7,0,9,0,6,9,7,9,3,9,6,1,2,2,5,7,1,4,2,9,8,9,4,6,7,1,5,4,3,5,7,8,4,6,8,7,8,8,6,1,4,4,4,5,8,1,2,3,1,4,5,9,3,5,7,1,9,8,4,9,2,2,5,2,8,4,7,1,6,0,5,0,4,9,2,2,1,2,4,2,4,7,0,1,4,1,2,1,4,7,8,0,5,7,3,4,5,5,1,0,5,0,0,8,0,1,9,0,8,6,9,9,6,0,3,3,0,2,7,6,3,4,7,8,7,0,8,1,0,8,1,7,5,4,5,0,1,1,9,3,0,7,1,4,1,2,2,3,3,9,0,8,6,6,3,9,3,8,3,3,9,5,2,9,4,2,5,7,8,6,9,0,5,0,7,6,4,3,1,0,0,6,3,8,3,5,1,9,8,3,4,3,8,9,3,4,1,5,9,6,1,3,1,8,5,4,3,4,7,5,4,6,4,9,5,5,6,9,7,8,1,0,3,8,2,9,3,0,9,7,1,6,4,6,5,1,4,3,8,4,0,7,0,0,7,0,7,3,6,0,4,1,1,2,3,7,3,5,9,9,8,4,3,4,5,2,2,5,1,6,1,0,5,0,7,0,2,7,0,5,6,2,3,5,2,6,6,0,1,2,7,6,4,8,4,8,3,0,8,4,0,7,6,1,1,8,3,0,1,3,0,5,2,7,9,3,2,0,5,4,2,7,4,6,2,8,6,5,4,0,3,6,0,3,6,7,4,5,3,2,8,6,5,1,0,5,7,0,6,5,8,7,4,8,8,2,2,5,6,9,8,1,5,7,9,3,6,7,8,9,7,6,6,9,7,4,2,2,0,5,7,5,0,5,9,6,8,3,4,4,0,8,6,9,7,3,5,0,2,0,1,4,1,0,2,0,6,7,2,3,5,8,5,0,2,0,0,7,2,4,5,2,2,5,6,3,2,6,5,1,3,4,1,0,5,5,9,2,4,0,1,9,0,2,7,4,2,1,6,2,4,8,4,3,9,1,4,0,3,5,9,9,8,9,5,3,5,3,9,4,5,9,0,9,4,4,0,7,0,4,6,9,1,2,0,9,1,4,0,9,3,8,7,0,0,1,2,6,4,5,6,0,0,1,6,2,3,7,4,2,8,8,0,2,1,0,9,2,7,6,4,5,7,9,3,1,0,6,5,7,9,2,2,9,5,5,2,4,9,8,8,7,2,7,5,8,4,6,1,0,1,2,6,4,8,3,6,9,9,9,8,9,2,2,5,6,9,5,9,6,8,8,1,5,9,2,0,5,6,0,0,1,0,1,6,5,5,2,5,6,3,7,5,6,7,8};
int main(){
    cin>>n;
    cout<<"3."<<endl;
    for(int i=1;i<=n;i++){
        cout<<a[i];
        if(i%50==0)    cout<<endl;
        else if(i%10==0)    cout<<" ";
    }
    return 0;
}