中文译文
用CPP解决这个问题，使用命名空间std，以简单但高效的方式，并按照以下风格重写： 没有注释，运算符与操作数之间不留空格，但要有适当的边距和缩进，括号始终在下一行打开，并且不要忘记将变量重命名为尽可能短，最好是字母。
English original
SOLVE THE QUESTION IN CPP, USING NAMESPACE STD, IN A SIMPLE BUT HIGHLY EFFICIENT WAY, AND PROVIDE IT WITH THIS RESTYLING: no comments, no space between operator and operand but proper margin and indentation, brackets open on the next line always and do not forget to rename variables as short as possible, possibly alphabets