From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.5-pre1 (2020-06-20) on ip-172-31-74-118.ec2.internal X-Spam-Level: X-Spam-Status: No, score=-0.5 required=3.0 tests=BAYES_05,FREEMAIL_FROM autolearn=ham autolearn_force=no version=3.4.5-pre1 X-Received: by 2002:ac8:7b27:: with SMTP id l7mr3178779qtu.302.1619537539091; Tue, 27 Apr 2021 08:32:19 -0700 (PDT) X-Received: by 2002:a25:6d02:: with SMTP id i2mr33766893ybc.309.1619537538901; Tue, 27 Apr 2021 08:32:18 -0700 (PDT) Path: eternal-september.org!reader02.eternal-september.org!news.uzoreto.com!news-out.netnews.com!news.alt.net!fdc2.netnews.com!peer04.ams1!peer.ams1.xlned.com!news.xlned.com!peer03.iad!feed-me.highwinds-media.com!news.highwinds-media.com!news-out.google.com!nntp.google.com!postnews.google.com!google-groups.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Tue, 27 Apr 2021 08:32:18 -0700 (PDT) In-Reply-To: Injection-Info: google-groups.googlegroups.com; posting-host=139.228.33.191; posting-account=oy9pPgoAAACICsEVtbydIrxpi9tsYOGl NNTP-Posting-Host: 139.228.33.191 References: User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: Subject: Re: Constraint error overflow From: Richard Iswara Injection-Date: Tue, 27 Apr 2021 15:32:19 +0000 Content-Type: text/plain; charset="UTF-8" X-Received-Bytes: 1697 Xref: reader02.eternal-september.org comp.lang.ada:61917 List-Id: On Tuesday, April 27, 2021 at 10:00:22 PM UTC+7, Dmitry A. Kazakov wrote: > On 2021-04-27 16:04, Richard Iswara wrote: > > Ada beginner here. I was trying to multiply the first 100 integer and GNAT throw me a constraint error, overflow. I check the error was on integer 13. So what did I do wrong here? > Nothing, it is just so that > > 14! > 2**31 - 1 > > -- > Regards, > Dmitry A. Kazakov > http://www.dmitry-kazakov.de So the compiler is restricted to 32 bit integer value. I had hoped for 64 bit to get 18 digits. Thank you.