while 1: try: num = raw_input("Enter Num: ") addnum = '0x'+num print addnum a= int(addnum,16) lad = a-128 print a, lad, hex(a) except: pass
显示效果如下:
while 1: try: num = raw_input("Enter Num: ") addnum = '0x'+num print addnum a= int(addnum,16) lad = a-128 print a, lad, hex(a) except: pass
显示效果如下: