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因为scanf 读入失败的时候返回值是 -1 直接拿来判断当然会死循环 另外 EOF == -1In Reply To:为什么用while(scanf("%d",&n))就TLE，而用while(scanf("%d",&n)!=EOF)就AC呢 Posted by:whu_zhengxinle at 2012-02-06 21:49:18 因为scanf 读入失败的时候返回值是 -1 直接拿来判断当然会死循环 另外 EOF == -1 一般是写成 while(~scanf(**)) 的形式的 Followed by: Post your reply here: |
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