TIP: Click on subject to list as thread! ANSI
echo: os2prog
to: John Poltorak
from: Mike Bilow
date: 1995-03-25 17:34:46
subject: scanf

John Poltorak wrote in a message to All:

 JP> #include 

 JP> main()
 JP> {
 JP>         int len, width;

 JP>         printf("Enter length: ");
             fflush(stdout);           /* add this */
 JP>         scanf("%d", &len);
 JP>         printf("Enter width: ");
             fflush(stdout);           /* add this */
 JP>         scanf("%d", &width);

 JP>         printf("area is %d", len * width);
 JP> }


 JP> This is supposed to prompt the user for two values and
 JP> compute the result. 

 JP> When I run this program, I don't get any prompts, before
 JP> entering any values. Is this just a quirk of using an OS/2
 JP> compiler, or is Mr. Schildt in error here? 

The compiler library is free to buffer stream output as convenient.

 JP> I'm using ICC from C Set/2 v1.0 and this is what the output
 JP> looks like:- 

 JP> [F:\dev\c]ex3
 JP> 12
 JP> 15
 JP> Enter length: Enter width: area is 180
 JP> [F:\dev\c]

Have fun.
 
-- Mike


---
* Origin: N1BEE BBS +1 401 944 8498 V.34/V.FC/V.32bis/HST16.8 (1:323/107)
SEEN-BY: 105/42 620/243 711/401 409 410 413 430 807 808 809 934 955 712/407
SEEN-BY: 712/515 628 704 713/888 800/1 7877/2809
@PATH: 323/107 150 3615/50 396/1 270/101 105/103 42 712/515 711/808 809 934

SOURCE: echomail via fidonet.ozzmosis.com

Email questions or comments to sysop@ipingthereforeiam.com
All parts of this website painstakingly hand-crafted in the U.S.A.!
IPTIA BBS/MUD/Terminal/Game Server List, © 2025 IPTIA Consulting™.