10/01/04 12:24:50
>>144
使用言語：Io
Io> r:=0;for(i,1,1000000,r=r+1/(i*i));(r*6)sqrt
==> 3.1415916986605086
10/01/04 12:24:50
>>144
使用言語：Io
Io> r:=0;for(i,1,1000000,r=r+1/(i*i));(r*6)sqrt
==> 3.1415916986605086
10/01/04 12:24:50
>>144
使用言語：Io
Io> r:=0;for(i,1,1000000,r=r+1/(i*i));(r*6)sqrt
==> 3.1415916986605086