Time Limit: 1 sec
You are given a Triangle Stone. Your task is to find the area of the stone.
The input file contains several lines. Each line contains three integers the length of the sides of the stone. All are ranged to 0 to 1000. The input file is terminated by EOF.
For each line of input output will print the area of the stone rounded to 2 decimal points in a separate line. Remember if the Triangle is invalid print 0.00
3 4 5
1 2 3
Problem Setter: Samia Safa Ahmed