#!/usr/bin/python
import sys
import re
import math
argvs = sys.argv
f = open(argvs[1])
f_out = open(argvs[1] + "_out",'w')
f2 = open(argvs[2])
f2_out = open(argvs[2] + "_out",'w')
line = f.readline()
arry = []
while line:
line = line.rstrip()
arry = re.split(r',', line)
abs = math.sqrt(math.pow(float(arry[0]),2) + math.pow(float(arry[1]),2))
f_out.writelines(str(abs)+"\n")
line = f.readline()
f.close()
f_out.close()
line = f2.readline()
while line:
line = line.rstrip()
arry = re.split(r',', line)
abs = math.sqrt(math.pow(float(arry[0]),2) + math.pow(float(arry[1]),2))
f2_out.writelines(str(abs)+"\n")
line = f2.readline()
f2.close()
f2_out.close()