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Scanf S Not Working


Beans 30 DistroUbuntu 11.04 Natty Narwhal Re: scanf not working Which programming language are you using? Reply gsamaras says: January 12, 2015 at 1:23 pm You find it helpful? scanf will read in whitespace (spacebar, newline, etc.). When you think you are facing a contradiction, check you're premises. this contact form

I show these inside the code. Hope it helped!πŸ™‚ Reply Anon says: May 10, 2014 at 2:06 pm Even though I knew you had to enter space before %c in scanf, I didn't quite well understood why. Enter is a character! malloc()capitalize.cTime measurementsstatic vs malloc()2D dynamic array in continuous memory locations(C)Functions in CGlobal variablesbinaryFiles.cReturning local variable and accessing uninitializedvariablevirtual vs pure virtual(C++)Overloading equality operator(C++)std::endl vs "\n"Negative ascii codesfgets() vs scanf() -overflowLatex sample

Second Scanf Not Working

Thanks a lot! That's great newsπŸ˜€ Reply fgnafmi says: June 14, 2013 at 10:25 am You saved me! Why? I want to take three charactars by getchar() but the second getchar() function is skipped alwasy #include main() { int x = getchar(); int y = getchar(); int z = getchar();

is there a way for scanf to set strings? Hope that helps, Georgios Reply Vinay Karale says: July 7, 2015 at 7:36 am thank you man….helped a lot. If you want the whole line of input, then you should probably use fgets() and sscanf() rather than raw scanf() β€” in fact, very often you should use fgets() and sscanf() Scanf Not Reading Input more hot questions question feed lang-c about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

scanf("%c%[^\n]",&a); needs two parameters. Scanf Not Working In C I really appreciate the C FAQ link too, all the better to be wise to teach new people these things, if I ever get to help people out later on. –John Reply parijat says: April 7, 2015 at 3:52 pm Thanx it is very helpful to understand my mistake in program Reply gsamaras says: April 7, 2015 at 3:57 pm You are http://stackoverflow.com/questions/4023643/second-scanf-is-not-working User contributions on this site are licensed under the Creative Commons Attribution Share Alike 4.0 International License.

E.g: Input No.1 ggg c = g Input No.2 c = g Input No.3 c = g Reply gsamaras says: June 8, 2014 at 6:39 pm Thank you. Multiple Scanf In C Why do governments not execute or otherwise permanently contain super villains? share|improve this answer answered Sep 19 '10 at 9:15 caf 157k16197329 How exactly does skipping the whitespace helps with discarding the newline? sscanf() "The conversion specifiers s and [ always store the null terminator in addition to the matched characters.

Scanf Not Working In C

For a discussion on this see Disadvantages of scanf share|improve this answer answered Sep 28 '13 at 16:39 halfbit 2,7091818 add a comment| up vote 0 down vote You have to http://stackoverflow.com/questions/15993828/why-2nd-scanf-doesnt-work-in-my-program share|improve this answer edited Jan 3 '14 at 18:09 haccks 68.4k1890165 answered Jan 1 '14 at 10:29 taufique 1,481929 What if a user press Enter key multiple times after Second Scanf Not Working Do n and n^3 have the same set of digits? Scanf Doesn't Work Reply gsamaras says: May 16, 2016 at 6:09 am Admir, thanks for your comment!

Yes there are other solutions too with scanf() tricks but it seems simpler to me. Ubuntu Ubuntu Insights Planet Ubuntu Activity Page Please read before SSO login Advanced Search Forum The Ubuntu Forum Community Ubuntu Specialised Support Development & Programming Programming Talk scanf not working Results Reply gsamaras says: February 16, 2016 at 10:21 pm Glad to hear that. If you want to take into account only the first s and just forget about the other two, just assign to the cell of the array at index 1 a null C Programming Scanf Not Working

Samaras. Join them; it only takes a minute: Sign up Why 2nd scanf doesn't work in my program? To fix your problem you can force scanf() to skip the leading white space by adding a space before the specifier. i've tried %s in place of the %c already.

Reply gsamaras says: April 4, 2016 at 7:09 am Wow, you taught me a new word, solace! Scanf C Example DistroUbuntu 10.10 Maverick Meerkat Re: scanf not working put a space in front of %c. Where to get connecting flight boarding pass? (US domestic, Delta) concatenate lines based on first char of next line Can a check with has_key(d, k) and an immediate assignment be short

It has exactly one verb '*', which does exactly what I want at the moment." --Larry Wall (02:15:31 PM) ***TimToady and snake oil go way back... 42 lines of Perl -

In what sense is Principia mathematica of Russell and Whitehead a metatheory? Search Engine Optimisation provided by DragonByte SEO v2.0.32 (Pro) - vBulletin Mods & Addons Copyright © 2016 DragonByte Technologies Ltd. Reply jose says: October 18, 2015 at 7:17 pm Thanks. How To Use Scanf One way to avoid is to use fgets to read the input as a string and then extract what you want using sscanf as: char line[MAX]; printf("\nEnter any integer:"); if( fgets(line,MAX,stdin)

As I say there, "..that way you say to scanf to automatically eat whitespaces and special characters, like enter!..". Thanks.πŸ™‚ Reply Ahmet says: April 28, 2016 at 6:00 pm Thanks a lot you saved my life. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed The 2nd "%[^\n]s" tries to scan that left-over '\n' and since it does not match "%[^\n]", scanf() stopped and put nothing in sb.

Is just a minor modification, but it can save youπŸ˜€ Reply robust says: February 8, 2014 at 11:36 am Thanks a lot…..you saved me!! I am facing the same problem in putchar() function. are you possibly entering more than 19 characters on the second input request? –barak manos Jan 26 '14 at 14:34 @barakmanos not asking for second input..just printing some garbage When you're inputting values if you click the space bar or enter right after the first scanf, the second scanf will read in that value (space, newline, etc.).

You should use if else instead of the swith instruction. Adv Reply January 18th, 2009 #3 eye208 View Profile View Forum Posts Banned Join Date Nov 2006 Beans 1,134 Re: in c, can scanf set strings? Reply gsamaras says: June 21, 2016 at 9:39 am You are welcome! So uninitialized sb had whatever garbage it started with.

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