//Author:Fluorine
#include?
#include?
#define?pi?acos（-1）
using?namespace?std;

int?totnm;
double?sss1s2s3s4tr;

double?fix（double?x）{
????if?（fabs（x）<1e-10）?return?0;
????return?x;
}

int?main（）{
????freopen（“cointoss.in““r“stdin）;
????freopen（“cointoss.out““w“stdout）;
????scanf（“%d“&tot）;
????for?（int?num=0;num????????if?（num!=0）?printf（“\n“）;
????????printf（“Case?%d:\n“num+1）;
????????scanf（“%d%d%lf%lf“&n&m&t&r）;
????????r/=2;
????????ss=m*n*t*t;
????????s1=m*n*（t-r*2）*（t-r*2）+4*r*r+2*m*（t-r*2）*r+2*n*（t-r*2）*r;
????????s2=4*m*n*（t-2*r）*r+（n-1）*4*r*r+（m-1）*4*r*r-2*m*（t-r*2）*r-2*n*（t-r*2）*r;
????????s4=m*n*pi*r*r-m*pi*r*r-n*pi*r*r+pi*r*r;
????????s3=ss-s1-s2-s4;
????????printf（“Probability?of?covering?1?tile??=?%.4lf%%\n“fix（100*s1/ss））;
????????printf（“Probability?of?covering?2?tiles?=?%.4lf%%\n“fix（100*s2/ss））;
????????printf（“Probability?of?covering?3?tiles?=?%.4lf%%\n“fix（100*s3/ss））;
????????printf（“Probability?of?covering?4?tiles?=?%.4lf%%\n“fix（100*s4/ss））;
????}
????return?0;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????????2??2003-11-08?15:52??《數(shù)學與程序設計》數(shù)據(jù)\學建模\奇怪的數(shù)列\(zhòng)testdata\Enter

?????文件????????247??2004-05-12?16:26??《數(shù)學與程序設計》數(shù)據(jù)\學建模\奇怪的數(shù)列\(zhòng)testdata\num.bat

?????文件??????????5??2004-04-29?19:31??《數(shù)學與程序設計》數(shù)據(jù)\學建模\奇怪的數(shù)列\(zhòng)testdata\num1.in

?????文件?????????15??2004-04-29?20:35??《數(shù)學與程序設計》數(shù)據(jù)\學建模\奇怪的數(shù)列\(zhòng)testdata\NUM1.out

?????文件??????????5??2004-04-29?19:33??《數(shù)學與程序設計》數(shù)據(jù)\學建模\奇怪的數(shù)列\(zhòng)testdata\num2.in

?????文件??????????2??2004-04-29?20:35??《數(shù)學與程序設計》數(shù)據(jù)\學建模\奇怪的數(shù)列\(zhòng)testdata\NUM2.out

?????文件??????????8??2004-04-29?20:30??《數(shù)學與程序設計》數(shù)據(jù)\學建模\奇怪的數(shù)列\(zhòng)testdata\num3.IN

?????文件????????208??2004-04-29?20:35??《數(shù)學與程序設計》數(shù)據(jù)\學建模\奇怪的數(shù)列\(zhòng)testdata\NUM3.out

?????文件??????????8??2004-04-29?19:46??《數(shù)學與程序設計》數(shù)據(jù)\學建模\奇怪的數(shù)列\(zhòng)testdata\num4.IN

?????文件??????????2??2004-04-29?20:35??《數(shù)學與程序設計》數(shù)據(jù)\學建模\奇怪的數(shù)列\(zhòng)testdata\NUM4.out

?????文件??????????8??2004-04-29?20:30??《數(shù)學與程序設計》數(shù)據(jù)\學建模\奇怪的數(shù)列\(zhòng)testdata\num5.IN

?????文件????????109??2004-04-29?20:35??《數(shù)學與程序設計》數(shù)據(jù)\學建模\奇怪的數(shù)列\(zhòng)testdata\NUM5.out

?????文件??????????9??2004-04-29?20:33??《數(shù)學與程序設計》數(shù)據(jù)\學建模\奇怪的數(shù)列\(zhòng)testdata\num6.IN

?????文件????????309??2004-04-29?20:35??《數(shù)學與程序設計》數(shù)據(jù)\學建模\奇怪的數(shù)列\(zhòng)testdata\NUM6.out

?????文件??????????8??2004-04-29?19:46??《數(shù)學與程序設計》數(shù)據(jù)\學建模\奇怪的數(shù)列\(zhòng)testdata\num7.IN

?????文件????????229??2004-04-29?20:35??《數(shù)學與程序設計》數(shù)據(jù)\學建模\奇怪的數(shù)列\(zhòng)testdata\NUM7.out

?????文件??????????8??2004-04-29?20:33??《數(shù)學與程序設計》數(shù)據(jù)\學建模\奇怪的數(shù)列\(zhòng)testdata\num8.IN

?????文件????????285??2004-04-29?20:35??《數(shù)學與程序設計》數(shù)據(jù)\學建模\奇怪的數(shù)列\(zhòng)testdata\NUM8.out

?????文件??????????8??2004-04-29?19:46??《數(shù)學與程序設計》數(shù)據(jù)\學建模\奇怪的數(shù)列\(zhòng)testdata\num9.IN

?????文件????????233??2004-04-29?20:35??《數(shù)學與程序設計》數(shù)據(jù)\學建模\奇怪的數(shù)列\(zhòng)testdata\NUM9.out

?????文件??????????2??2008-03-31?13:21??《數(shù)學與程序設計》數(shù)據(jù)\學建模\方格取數(shù)\testdata\enter

?????文件????????229??2008-03-31?13:21??《數(shù)學與程序設計》數(shù)據(jù)\學建模\方格取數(shù)\testdata\t.bat

?????文件?????????51??2008-03-31?12:52??《數(shù)學與程序設計》數(shù)據(jù)\學建模\方格取數(shù)\testdata\t1.in

?????文件??????????4??2008-03-31?12:51??《數(shù)學與程序設計》數(shù)據(jù)\學建模\方格取數(shù)\testdata\t1.out

?????文件?????????65??2008-03-31?12:52??《數(shù)學與程序設計》數(shù)據(jù)\學建模\方格取數(shù)\testdata\t2.in

?????文件??????????4??2008-03-31?12:53??《數(shù)學與程序設計》數(shù)據(jù)\學建模\方格取數(shù)\testdata\t2.out

?????文件?????????64??2008-03-31?12:54??《數(shù)學與程序設計》數(shù)據(jù)\學建模\方格取數(shù)\testdata\t3.in

?????文件??????????4??2008-03-31?12:54??《數(shù)學與程序設計》數(shù)據(jù)\學建模\方格取數(shù)\testdata\t3.out

?????文件?????????74??2008-03-31?12:54??《數(shù)學與程序設計》數(shù)據(jù)\學建模\方格取數(shù)\testdata\t4.in

?????文件??????????4??2008-03-31?12:55??《數(shù)學與程序設計》數(shù)據(jù)\學建模\方格取數(shù)\testdata\t4.out

............此處省略1530個文件信息