From: "Al Amzeen (Alexandr Amzin)" Newsgroups: comp.os.msdos.djgpp Subject: Re: Arrays in C or a completely new way to restart your PC ;-) Date: Fri, 21 Apr 2000 22:18:35 +0400 Organization: Fidolook Express page http://fidolook.da.ru Lines: 65 Message-ID: <8dqa9s$l3$1@gavrilo.mtu.ru> References: <0fd549f4 DOT 922d8d61 AT usw-ex0110-075 DOT remarq DOT com> NNTP-Posting-Host: ppp109-93.dialup.mtu-net.ru X-Trace: gavrilo.mtu.ru 956345469 675 212.188.109.93 (21 Apr 2000 19:31:09 GMT) X-Complaints-To: usenet-abuse AT mtu DOT ru NNTP-Posting-Date: 21 Apr 2000 19:31:09 GMT X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Fidolook Express V1.51rus for MS OE 5.0 To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com Greetings, Bernhard Stiftner ! You wrote: > Hi everyone... Hi :). > reboot a PC (even when running Windows), although I just > wanted to declare an array in C ;-) ... Negative result is also a result ;). (skip) > I wanted to set up an array of pointers to some BITMAP > structures of Allegro: > BITMAP *ani1[5]; /* I think this sets up an array of 6 > pointers (ranging von 0 to 5) to these BITMAPs */ > PALLETE junk; No. Stop. The bug crawling right here (honestly speaking, not right here but in you comments and understanding. By declaration of massive: BITMAP *ani1[5]; you declaring ONLY FIVE bitmaps in array -- from zero to four not including five. > void load_animation(void) { /* load the files ANI000.BMP to > ANI005.BMP into the array */ > int i; > char *str; > char *buf; > char *fname; > for (i=0; i<6; i++) { So, that string needs to be changed: for (i=0; i<5; i++) { > itoa(i-1, str, 10); Looks pretty nice. Is it starting from -1? Try to change it to 'i'. > buf = strcat("ani100", str); > fname = strcat(buf, ".bmp"); > ani1[i] = load_bitmap(fname, junk); > } > } > > void unload_animation(void) { > int i; > for (i=0; i<6; i++) { And that too. > destroy_bitmap(ani1[i]); > } > } > So, I don't know what's wrong with my code... > PS: I'm currently trying to teach C/C++ myself (not an easy > task - after all, I'm a 15 years old student and I have to > invest ***huge*** amounts of time in school (although I try > to reduce that to the absolute minimum...)), so I hope you > understand that I'm having some problems with C/C++ [after > I've got used too much to really easy things like pascal...] btw, Pascal was created for teaching structural priogramming and C was created for implement it for the most effective way ;). > PPS: Feel free to use my code in your own programs - that's > really useful stuff!!! :-) > PPPS: Don't laugh!!! Ok, I will not as it is your license stuff :).