Traceback (most recent call last):
  File "/usr/lib/python3.6/py_compile.py", line 125, in compile
    _optimize=optimize)
  File "<frozen importlib._bootstrap_external>", line 741, in source_to_code
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "/w/foo.py", line 8
    print('%.2f'%s)
                  ^
SyntaxError: EOF while scanning triple-quoted string literal

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/usr/lib/python3.6/py_compile.py", line 129, in compile
    raise py_exc
py_compile.PyCompileError:   File "/w/foo.py", line 8
    """
import math
a=int(input())
b=int(input())
c=int(input())
p=float((a+b+c)/2)
s=math.sqrt((p-a)*(p-b)*(p-c)*p)
print('%.2f'%s)
       
           
              
              
              
                  
                                
              ^
SyntaxError: EOF while scanning triple-quoted string literal

自豪的采用HydroJudge(https://github.com/hydro-dev/Hydro)进行评测。