meteor WA

I get WA on the 2. TC. Can anybody tell me what the testcase is, or explain me what I did wrong

http://www.z-trening.com/new/www/html/submit.php?submit=7100054596&subm_code=1

This is the 2.test-case:

input:
999999.50 999999.50 0.50

output:
1

thanks

I get WR on the 4 and 7 TC. Can anybody tell me what the testcase and result one of this.

4:
test: -3.00 -20.50 0.50
answer: 2

7:
test: 0.50 -0.50 0.70
answer: 5

Thank you.