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From: | Maxximo <mssmsoft AT my-dejanews DOT com> |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: HOW I CAN CONVERT STRING TO INT |
Date: | Mon, 10 May 1999 08:32:28 GMT |
Organization: | Deja.com - Share what you know. Learn what you don't. |
Lines: | 52 |
Message-ID: | <7h65it$mle$1@nnrp1.deja.com> |
References: | <37367C16 DOT 4136 AT hotmail DOT com DOT br> |
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To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Reply-To: | djgpp AT delorie DOT com |
In article <37367C16 DOT 4136 AT hotmail DOT com DOT br>, "A.L.A. Corp. / A.S.A. Inc." <a_azevedo AT hotmail DOT com DOT br> wrote: > I need this information.. > > I'd like convert strings to interager!! > > example > > main() > { > char comand[50]; > > enter_char(); /// function to get keys of keyboard > > comando="anything 1234" > > check_sintaxe(); // function to separete strings > > comando_1="anything" > comando_2="1234" > > Is.. here! how convert comando_2 as string to interager int..?? > > } > > please.. help me for a workhome of my university..!! > Simply use function atoi(). int i; i = atoi(comando_2); If comando_2 is an alpha string (like "hello, world") atoi() return 0. You must test the value of comando_2 with a loop like this: for(i=0; i < strlen(comando_2); i++) { if(! isdigit(comando_2[i]) ) { printf("wrong value!!\n"); exit(bad); } } Bye Maxximo --== Sent via Deja.com http://www.deja.com/ ==-- ---Share what you know. Learn what you don't.---
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