from time import clock
import sys
def octal_to_decimal(n):
    m=n[::-1]
    base=1
    sum=0
    global addcount
    global mulcount
    
    for i in m:
        sum=sum+base*int(i)
        addcount+=1
        mulcount+=1
        base=base*8
    return sum,addcount,mulcount




def hex(w,w1):
    f1=[]
    while w<=w1:
        x=w
        x1=''
        while x >0:
            x2=x % 16
            if x2 == 10 :
                x1=x1+'A'
            elif x2 == 11 :
                x1= x1+'B'
            elif x2 == 12 :
                x1= x1+'C'
            elif x2 == 13 :
                x1=x1+'D'
            elif x2 == 14 :
                x1=x1+'E'
            elif x2 == 15 :
                x1=x1+'F'
            else :
                x1=x1+str(x2)
            x=x/16
        x1=x1[::-1]
        f1.append(x1)
        w=w+1
     
    return f1



start=clock()
input=open("c:\inputs\in5_6.txt","r")
output=open("out_3_sec5_6.txt","w")
for row in input:
    list=row.split(",")
m=list[0]
n=list[1]
addcount=0
mulcount=0
k=[]
mdec,add1,mul1=octal_to_decimal(m)
ndec,add2,mul2=octal_to_decimal(str(int(n)))
mul=mul1+mul2
add=add1+add2
k=hex(mdec,ndec)
print k
el=clock()-start
mem=sys.getsizeof(mdec)+sys.getsizeof(ndec)+sys.getsizeof(mul)+sys.getsizeof(add)+sys.getsizeof(list)+sys.getsizeof(el) 
output.write(("hexa's ")+str(k)+"\nmultiplication "+str(mul)+"\n addition "+str(add)+"\nmemory "+str(mem))
print mem
input.close()
output.close()