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你才无聊In Reply To:Re:那个公式的b*(n-1)/2 是什么意思?,那个公式是怎么推出来的,麻烦高手指点一下,呵呵。。。 Posted by:smilezhen at 2005-08-12 00:12:39 > #include <iostream.h>
>
> int main(void){
> int t, a;
> cin >> t;
> while(t--){
> cin >> a;
> /*....*/隐藏部分不超过100个字符
> }
> return 0;
> }
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