OJ Board

hi,
i m getting WA and can't figure out my error . can anyone give me some test case.
-tulip

to muhin,
omit the first two printf("\n");

hi newton,

it also suffers me lot. then i use area theorem to solve it

area = fabs((x2-x1)*(y3-y1)-(x3-x1)*(y2-y1));
hope it will help.

thank u jan bhai i checked the boundary. but anyway i reprogrammed it in another way and already got AC.

hi,
i can not find out the bug in my program.why the online judge treat my program as WA. can anyone give me some output for the problem.