能帮助解释吗?
~[x]就表示[x]的相反数
比如:
CODE: [Copy to clipboard]
--------------------------------------------------------------------------------
set /a a=~-1
%a%就等于0
CODE: [Copy to clipboard]
--------------------------------------------------------------------------------
set /a a=~5
%a%就等于-6
-1的相反数不是1?
5的相反数不是-5?
请不要见笑,没学过!
~[x]就表示[x]的相反数
比如:
CODE: [Copy to clipboard]
--------------------------------------------------------------------------------
set /a a=~-1
%a%就等于0
CODE: [Copy to clipboard]
--------------------------------------------------------------------------------
set /a a=~5
%a%就等于-6
-1的相反数不是1?
5的相反数不是-5?
请不要见笑,没学过!
