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pi

Time Limit: 6000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 1437 Accepted Submission(s): 658

Problem Description

计算圆周率到小数点后5n 位。（本题不可打表）

Input

正整数n<300. n=0结束.

Output

圆周率pi到小数点后5n位.第1行输出3.以5个数为1段.每行最多10段,每段占6列,右对齐.参看Sample

Sample Input

20
15
0

Sample Output

3.
 14159 26535 89793 23846 26433 83279 50288 41971 69399 37510
 58209 74944 59230 78164 06286 20899 86280 34825 34211 70679
3.
 14159 26535 89793 23846 26433 83279 50288 41971 69399 37510
 58209 74944 59230 78164 06286

Author

Zhousc

Source

ECJTU 2008 Summer Contest

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