5.5a Funciones clásicas C en C++
La Librería Estándar C++ incluye 209 funciones que provienen de las librerías clásicas C. Su listado alfabético es el indicado en el cuadro adjunto.
| abort
fmod isupper
mktime strftime wcrtomb abs fopen iswalnum modf strlen wcscat acos fprintf iswalpha perror strncat wcschr asctime fputc iswcntrl pow strncmp wcscmp asin fputs iswctype printf strncpy wcscoll atan fputwc iswdigit putc strpbrk wcscpy atan2 fputws iswgraph putchar strrchr wcscspn atexit fread iswlower puts strspn wcsftime atof free iswprint putwc strstr wcslen atoi freopen iswpunct putwchar strtod wcsncat atol frexp iswspace qsort strtok wcsncmp bsearch fscanf iswupper raise strtol wcsncpy btowc fseek iswxdigit rand strtoul wcspbrk calloc fsetpos isxdigit realloc strxfrm wcsrchr ceil ftell labs remove swprintf wcsrtombs clearerr fwide ldexp rename swscanf wcsspn clock fwprintf ldiv rewind system wcsstr cos fwrite localeconv scanf tan wcstod cosh fwscanf localtime setbuf tanh wcstok ctime getc log setlocale time wcstol difftime getchar log10 setvbuf tmpfile wcstombs div getenv longjmp signal tmpnam wcstoul exit gets malloc sin tolower wcsxfrm exp getwc mblen sinh toupper wctob fabs getwchar mbrlen sprintf towctrans wctomb fclose gmtime mbrtowc sqrt towlower wctrans feof isalnum mbsinit srand towupper wctype ferror isalpha mbsrtowcs sscanf ungetc wmemchr fflush iscntrl mbstowcs strcat ungetwc wmemcmp fgetc isdigit mbtowc strchr vfprintf wmemcpy fgetpos isgraph memchr strcmp vfwprintf wmemmove fgets islower memcmp strcoll vprintf wmemset fgetwc isprint memcpy strcpy vsprintf wprintf fgetws ispunct memmove strcspn vswprintf wscanf floor isspace memset strerror vwprintf |
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