From:	"Blaine Hodge" <bmhodge AT home DOT com>
Newsgroups:	comp.os.msdos.djgpp
References:	<82gbc8$gq0$1 AT imsp026 DOT netvigator DOT com>
Subject:	Re: Whatever the input, the output is always 0
Lines:	24
X-Newsreader:	Microsoft Outlook Express 4.72.3612.1700
X-MimeOLE:	Produced By Microsoft MimeOLE V4.72.3612.1700
Message-ID:	<cxO24.59933$I5.489713@news1.rdc1.bc.home.com>
Date:	Mon, 06 Dec 1999 13:06:16 GMT
NNTP-Posting-Host:	24.113.39.3
X-Complaints-To:	abuse AT home DOT net
X-Trace:	news1.rdc1.bc.home.com 944485576 24.113.39.3 (Mon, 06 Dec 1999 05:06:16 PST)
NNTP-Posting-Date:	Mon, 06 Dec 1999 05:06:16 PST
Organization:	@Home Network Canada
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp
Reply-To:	djgpp AT delorie DOT com

Try scanf("%lf%lf", &a, &b);
you need to pass pointers to the doubles, not the values.

Jason Yip wrote in message <82gbc8$gq0$1 AT imsp026 DOT netvigator DOT com>...
>whatever I input, say 4.0 5.0, the output is always =0 . why??
>pls tell me. thx..
>
>#include <stdio.h>
>#include <math.h>
>double side (double a,double b)
>{return sqrt(pow(a,2)+pow(b,2));}
>
>main ()
>{double a,b,s;
>printf("Enter the sides of the triangle: ");
>scanf("%lf%lf",a,b);
>s=side(a,b);
>printf("Hyotenuse: %.1f",s);
>}
>
>
>

- Raw text -