题解 | #进制A+B#
进制A+B
http://www.nowcoder.com/practice/6187581174ac48278ca3bccf8d534897
num = [i for i in input().split()]
num1, num2 = int(num[0].replace(num[0][:2], "", 1), 16),int(num[1].replace(num[1][:1], "", 1), 8) # replace会把所有相同的元素替换掉，限定1次
print(num1+num2)
