题解 | #进制转换#

机试笔记--十六进制转10进制

while True:
    try:
        s=input()
        s=s[2:]
        s=s[::-1]
        change_dict={'A':'10','B':'11','C':'12','D':'13','E':'14','F':'15'}
        value_10=0
        for i in range(len(s)):
            change_10=int(change_dict.get(s[i],s[i]))
            value_10+=change_10*16**i
            print (value_10)
    except:
        break