Another bad practice is to use single-letter variable names such as I, j, and k.

另一个糟糕的做法是用单字母的变量名如i,j,k。

youdao

Another bad practice is to use single-letter variable names such as I, j, and k.

另一个糟糕的做法是用单字母的变量名如i,j,k。

youdao