https://code-reference.com/ 2026-05-18T14:25:32+02:00 https://code-reference.com/ https://code-reference.com/ttps://code-reference.com/lib/tpl/dokuwiki/images/favicon.ico text/html 2024-02-16T00:48:23+02:00 https://code-reference.com/c/arithmetic_operators?rev=1708040903&do=diff * (multiplicator) / (dividing) % (modulo) ... e.g. rest of a number + - ++ -- example #include <stdio.h> int main (void) { int x,y; x=2; x = x+1; // = 3 x = x++; // = 3 x = ++x; // = 3 x = +=x; // = 4 // and so on /* for the wired case of x = x+++x; or x=x---x; that means x = x++ +x; and x = x-- -x; also possible is x = x- --x; */ } text/html 2024-02-16T00:48:25+02:00 https://code-reference.com/c/assert.h?rev=1708040905&do=diff assert.h Overview Name Description assert assert automatically generated overview ... Change this page if you have a better description text/html 2013-02-16T02:47:51+02:00 https://code-reference.com/c/compiler?rev=1360979271&do=diff compiler Overview Name Description gcc gcc text/html 2024-02-16T00:48:23+02:00 https://code-reference.com/c/complex.h?rev=1708040903&do=diff complex.h Overview Name Description cabs cabs cacos cacos cacosh cacosh carg carg casin casin casinh casinh catan catan catanh catanh ccos ccos ccosh ccosh cexp cexp cimag cimag clog clog conj conj cpow cpow cproj cproj creal creal csin csin csinh csinh csqrt csqrt ctan ctan ctanh ctanh automatically generated overview ... Change this page if you have a better description text/html 2013-02-09T14:16:01+02:00 https://code-reference.com/c/conio.h?rev=1360415761&do=diff Library Description cgets Reads a string from the console. clrscr clears the screen and move the cursor to upper left corner cprintf prints formatted output to the screen. cputs Returns a string to the screen. cscanf reads input from the console and reformat it. delline delete the line containing the cursor and move all lines below it one line up. getch prompts the user to press a character getche … text/html 2013-01-17T23:50:49+02:00 https://code-reference.com/c/constant?rev=1358463049&do=diff constants #define text/html 2013-01-17T23:50:06+02:00 https://code-reference.com/c/control_structures?rev=1358463006&do=diff control structures Overview Name Description break break case case continue continue default default do do else else for for goto goto if if return return switch switch while while automatically generated overview ... Change this page if you have a better description text/html 2024-02-16T00:48:25+02:00 https://code-reference.com/c/ctype.h?rev=1708040905&do=diff character classification Function Description isalnum checks if char is alphanumeric isalpha checks if char is alphabetic isascii checks if char is an ascii char isblank checks if char is blank iscntrl checks if char is a control char isdigit checks if char is a digit isgraph checks if char is printing character except space (' ') islower checks… text/html 2013-01-22T13:17:56+02:00 https://code-reference.com/c/datatypes?rev=1358857076&do=diff datatypes Overview Name Description auto auto auto auto bool bool char char const const const const double double float float int int int8 int8 int8 int8 int8_t int8_t int8_t int8_t int16 int16 int16 int16 int16_t int16_t int16_t int16_t int32 int32 int32 int32 int32_t int32_t int32_t int32_t int64 int64 int64 int64 int64_t int64_t int64_t int64_t intmax_t intmax_t intmax_t intmax_t intptr_t intptr_t intptr_t intptr_t int_fast8_t int_fas… text/html 2024-02-16T00:48:23+02:00 https://code-reference.com/c/dos.h?rev=1708040903&do=diff dos.h Overview Name Description delay delay getdate getdate gettime gettime nosound nosound setdate setdate sleep sleep sound sound automatically generated overview ... Change this page if you have a better description text/html 2024-02-16T00:48:23+02:00 https://code-reference.com/c/errno.h?rev=1708040903&do=diff errno.h Overview Name Description edom edom eilseq eilseq erange erange errno errno automatically generated overview ... Change this page if you have a better description text/html 2024-02-16T00:48:22+02:00 https://code-reference.com/c/examples?rev=1708040902&do=diff examples in c example code Description simple ftp scanner Ftp Scanner hostscanner Host Scanner MySQL Bruteforce MySQL Bruteforce Talk to a Modem Talk to a Modem text/html 2024-02-16T00:48:22+02:00 https://code-reference.com/c/float.h?rev=1708040902&do=diff float.h Overview Name Description dbl_dig dbl_dig dbl_epsilon dbl_epsilon dbl_mant_dig dbl_mant_dig dbl_max dbl_max dbl_max_exp dbl_max_exp dbl_min dbl_min dbl_min_exp dbl_min_exp flt_dig flt_dig flt_epsilon flt_epsilon flt_mant_dig flt_mant_dig flt_max flt_max flt_max_exp flt_max_exp flt_min flt_min flt_min_exp flt_min_exp flt_radix flt_radix flt_rounds flt_rounds automatically generated overview ... Change this page if you have a better descriptio… text/html 2024-02-16T00:48:22+02:00 https://code-reference.com/c/graphics.h?rev=1708040902&do=diff a Download of graphics.h is available as rar file text/html 2024-02-16T00:48:25+02:00 https://code-reference.com/c/inttypes.h?rev=1708040905&do=diff inttypes.h Overview Name Description imaxabs imaxabs imaxdiv imaxdiv strtoimax strtoimax strtoumax strtoumax wcstoimax wcstoimax wcstoumax wcstoumax automatically generated overview ... Change this page if you have a better description text/html 2013-01-22T02:30:47+02:00 https://code-reference.com/c/keywords?rev=1358818247&do=diff C89 Keywords * auto * break * case * char * const * continue * default * do * double * else * enum * extern * float * for * goto * if * int * long * register * return * short * signed * sizeof * static * struct * switch * typedef * union * unsigned * void * volatile * while text/html 2024-02-16T00:48:24+02:00 https://code-reference.com/c/limits.h?rev=1708040904&do=diff limits.h Overview Name Description char_bit char_bit char_max char_max char_min char_min int_max int_max int_min int_min long_max long_max long_min long_min schar_max schar_max schar_min schar_min shrt_max shrt_max shrt_min shrt_min uchar_max uchar_max uchar_min uchar_min uint_max uint_max ulong_max ulong_max ushrt_max ushrt_max automatically generated overview ... Change this page if you have a better description text/html 2024-02-16T00:48:25+02:00 https://code-reference.com/c/locale.h?rev=1708040905&do=diff locale.h Overview Name Description lconv lconv lc_all lc_all lc_collate lc_collate lc_ctype lc_ctype lc_monetary lc_monetary lc_numeric lc_numeric lc_time lc_time localeconv localeconv setlocale setlocale automatically generated overview ... Change this page if you have a better description text/html 2024-02-16T00:48:25+02:00 https://code-reference.com/c/math.h?rev=1708040905&do=diff Mathematical functions Library Description acos computes arc cosine asin computes arc sine atan computes arc tangent atan2 computes arc tangent, using signs to determine quadrants ceil returns the nearest integer not less than the given value cos computes cosine cosh computes hyperbolic cosine exp ret… text/html 2024-02-16T00:48:25+02:00 https://code-reference.com/c/mysql?rev=1708040905&do=diff MySQL Reference Overview Name Description mysql Overview mysql.h text/html 2013-01-18T15:13:18+02:00 https://code-reference.com/c/preprocessor?rev=1358518398&do=diff #define #include #endif #ifdef #if #else #error #warning #pragma #ifndef #undef text/html 2024-02-16T00:48:24+02:00 https://code-reference.com/c/setjmp.h?rev=1708040904&do=diff setjmp.h Overview Name Description longjmp longjmp setjmp setjmp automatically generated overview ... Change this page if you have a better description text/html 2024-02-16T00:48:22+02:00 https://code-reference.com/c/signal.h?rev=1708040902&do=diff signal.h Overview Name Description raise raise automatically generated overview ... Change this page if you have a better description text/html 2024-02-16T00:48:24+02:00 https://code-reference.com/c/stdarg.h?rev=1708040904&do=diff stdarg.h Overview Name Description va_arg va_arg va_copy va_copy va_end va_end va_list va_list va_start va_start automatically generated overview ... Change this page if you have a better description text/html 2024-02-16T00:48:24+02:00 https://code-reference.com/c/stddef.h?rev=1708040904&do=diff stddef.h Overview Name Description offsetof offsetof ptrdiff_t ptrdiff_t size_t size_t wchar_t wchar_t automatically generated overview ... Change this page if you have a better description text/html 2024-02-16T00:48:23+02:00 https://code-reference.com/c/stdio.h?rev=1708040903&do=diff Function Description BUFSIZ (integer value) size of the buffer clearerr Clears end-of-file and error indicators for a stream fclose Close the current stream / file feof Checks for the end-of-file ferror Checks for a stream error fflush Synchronises an output stream with the actual file fgetc Reads a byte/char from a file stream fgetpos Gets the stream position indicator fgets Reads … text/html 2024-02-16T00:48:24+02:00 https://code-reference.com/c/stdlib.h?rev=1708040904&do=diff Numeric conversions Function Description atof converts a string to a floating-point value atoi converts a string to a integer value atol converts a string to a long integer value strtod converts a string to a double value strtol converts a string to a long integer value strtoul converts a string to a unsigned integer value Mathematical functions Function Description abs c… text/html 2024-02-16T00:48:23+02:00 https://code-reference.com/c/string.h?rev=1708040903&do=diff string.h Overview Name Description memchr memchr memcmp memcmp memcpy memcpy memmove memmove memset memset strcat strcat strchr strchr strcmp strcmp strcoll strcoll strcpy strcpy strcspn strcspn strerror strerror strlen strlen strncat strncat strncmp strncmp strncpy strncpy strpbrk strpbrk strrchr strrchr strspn strspn strstr strstr strtok strtok strxfrm strxfrm automatically generated overview ... Change this page if you have a better descrip… text/html 2024-02-16T00:48:23+02:00 https://code-reference.com/c/term.h?rev=1708040903&do=diff term.h Overview Name Description del_curterm del_curterm putp putp restartterm restartterm setupterm setupterm set_curterm set_curterm tgetent tgetent tgetflag tgetflag tgetnum tgetnum tgetstr tgetstr tgoto tgoto tigetflag tigetflag tigetnum tigetnum tigetstr tigetstr tparm tparm tputs tputs automatically generated overview ... Change this page if you have a better description text/html 2024-02-16T00:48:25+02:00 https://code-reference.com/c/time.h?rev=1708040905&do=diff time.h Overview Name Description asctime asctime clock clock clocks_per_sec clocks_per_sec clock_t clock_t ctime ctime difftime difftime gmtime gmtime localtime localtime mktime mktime strftime strftime strptime strptime time time time_t time_t tm tm tm_hour tm_hour tm_isdst tm_isdst tm_mday tm_mday tm_min tm_min tm_mon tm_mon tm_sec tm_sec tm_wday tm_wday tm_yday tm_yday tm_year tm_year automatically generated overview ... Change this page i… text/html 2024-02-16T00:48:22+02:00 https://code-reference.com/c/utime.h?rev=1708040902&do=diff utime.h Overview Name Description utime utime automatically generated overview ... Change this page if you have a better description text/html 2024-02-16T00:48:25+02:00 https://code-reference.com/c/wchar.h?rev=1708040905&do=diff wchar.h Overview Name Description btowc btowc fgetwc fgetwc fgetws fgetws fputwc fputwc fputws fputws fwide fwide fwprintf fwprintf fwscanf fwscanf getwc getwc getwchar getwchar iswalnum iswalnum iswalpha iswalpha iswcntrl iswcntrl iswctype iswctype iswdigit iswdigit iswgraph iswgraph iswlower iswlower iswprint iswprint iswpunct iswpunct iswspace iswspace iswupper iswupper iswxdigit iswxdigit mbrlen mbrlen mbrtowc mbrtowc mbsinit mbsinit mbs… text/html 2013-02-16T02:55:59+02:00 https://code-reference.com/c/wctype.h?rev=1360979759&do=diff wctype.h Overview Name Description iswalnum iswalnum iswalpha iswalpha iswcntrl iswcntrl iswctype iswctype iswdigit iswdigit iswgraph iswgraph iswlower iswlower iswprint iswprint iswpunct iswpunct iswspace iswspace iswupper iswupper iswxdigit iswxdigit towctrans towctrans towlower towlower towupper towupper wctrans wctrans wctype wctype automatically generated overview ... 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