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From: Ike Naar <ike@sdf.org>
Newsgroups: comp.lang.c
Subject: Re: "undefined behavior"?
Date: Thu, 13 Jun 2024 07:25:58 -0000 (UTC)
Organization: A noiseless patient Spider
Lines: 26
Message-ID: <slrnv6l7o6.bn3.ike@iceland.freeshell.org>
References: <666a095a$0$952$882e4bbb@reader.netnews.com>
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On 2024-06-12, DFS <nospam@dfs.com> wrote:
> //no outliers
> if ( min > lo && max < hi) {
The condition for 'no outliers' is not the complement of
the condition for 'at least one outlier' below.
> strcat(outliers,"none (using IQR * 1.5 rule)");
> }
>
> //at least one outlier
> if ( min < lo || max > hi) {
> for(i = 0; i < N; i++) {
> double val = (double)nums[i];
> if(val < lo || val > hi) {
> sprintf(temp,"%.0f ",val);
> temp[strlen(temp)] = '\0';
This is unnecessary;
sprintf terminates the generated string with a null character.
> strcat(outliers,temp);
> }
> }
> strcat(outliers," (using IQR * 1.5 rule)");
> }