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meenvygucci (fdjhfdjhgdjghdjhd) 于 (Thu Aug 24 14:20:26 2006) 提到:
Each value j is greater than 0.
Value j (1<=j<=n) is greater than 0.
这两句话是不是一样？就是说，用了each，是不是就不用加类似于(1<=j<=n)的注释了
？
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pdx (Portland State University) 于 (Thu Aug 24 16:28:14 2006) 提到:
No need to say "each".
The integer(if you wanna emphasize this) value of j is greater than 0.
