auto
asm
bool
break
case
catch
char
class
const
const_cast
continue
default
delete
do
double
dynamic_cast
else
enum
explicit
extern
false
float
for
friend
goto
if
inline
int
long
mutable
namespace
new
operator
private
protected
public
register
reinterpret_cast
return
short
signed
sizeof
static
static_cast
struct
switch
template
this
throw
true
try
typedef
typeid
typename
union
unsigned
using
virtual
void
volatile
wchar_t
while
printf(const char *format, ...)
fprintf(FILE *stream, const char *format, ...)
sprintf(char *s, const char *format, ...)
vprintf(const char *format, va_list arg)
vfprintf(FILE *stream, const char *format, va_list arg)
vsprintf(char *s, const char *format, va_list arg)
scanf(const char *format, ...)
fscanf(FILE *stream, const char *format, ...)
sscanf(char *s, const char *format, ...)
puts(const char *s)
fputs(int c, FILE *stream)
gets(char *s)
fgets(char *s, int n, FILE *stream)
putchar(int c)
getchar(void)
fputc(int c, FILE *stream)
putc(int c, FILE *stream)
fgetc(FILE *stream)
getc(FILE *stream)
ungetc(int c, FILE *stream)
fopen(const char *filename, const char *mode)
freopen(const char *filename, const char *mode, FILE *stream)
fclose(FILE *stream)
fread(void *ptr, size_t size, size_t nobj, FILE *stream)
fwrite(const void *ptr, size_t size, size_t nobj, FILE *stream)
fseek(FILE *stream, long offset, int origin)
ftell(FILE *stream)
rewind(FILE *stream)
fgetpos(FILE *stream, fpos_t *ptr)
fgetpos(FILE *stream, const fpos_t *ptr)
fflushs(FILE *stream)
remove(const char *filename)
rename(const char *oldname, const char *newname)
tmpfile(void)
tmpnam(char s[L_tmpnam])
setvbuf(FILE *stream, char *buf, int mode, size_t size)
setbuf(FILE *stream, char *buf)
clearerr(FILE *stream)
feof(FILE *stream)
ferror(FILE *stream)
perror(const char *s)
isalnum(int c)
isalpha(int c)
iscntrl(int c)
isdigit(int c)
isgraph(int c)
islower(int c)
isupper(int c)
isprint(int c)
ispunct(int c)
isspace(int c)
ispunct(int c)
tolower(int c)
toupper(int c)
strcpy(char *s, const char *ct)
strncpy(char *s, const char *ct, int n)
strcat(char *s, const char *ct)
strncat(char *s, const char *ct, int n)
strcmp(const  char *cs, const char *ct)
strncmp(const char *cs, const char *ct, int)
strchr(const char *cs, char c)
strrchr(const char *cs, char c)
strspn(const char *cs, const char *ct)
strcspn(const char *cs, const char *ct)
strpbrk(const char *cs, const char *ct)
strstr(const char *cs, const char *ct)
strlen(const char *cs)
strerror(int n)
strtok(char *s, const char ct)
memcpy(char *s, const char *ct, int n)
memmove(char *s, const char *ct, int n)
memcmp(const char *cs, const char *ct, int n)
memchr(const char *ct, char c, int n)
memset(char *s, char c, int n)
ceil(double x)
floor(double x)
fabs(double x)
exp(double x)
ldexp(double x, int n)
frexp(double x, int *exp)
modf(double x, double *ip)
fmod(double x, double y)
log(double x)
log(double x)
pow(double x, double y)
sqrt(double x)
sin(double theta)
asin(double x)
sinh(double theta)
cos(double theta)
acos(double x)
cosh(double theta)
tan(double theta)
atan(double x)
atan2(double y, double x)
tanh(double theta)
rand(void)
srand(unsigned int seek)
atoi(const char *s)
atoi(const char *s)
atof(const char *s)
malloc(size_t size)
calloc(size_t nobj, size_t size)
realloc(void *p, size_t size)
free(void *p)
abs(int n)
abs(long n)
div(int num, int denom)
ldiv(long num, long denom)
exit(int status)
abort(void)
atexit(void (*fcn)(void))
strtod(const char *s, char **endp)
strtol(const char *s, char **endp, int base)
long strtoul(const char *s, char **endp, int base)
system(const char *s)
getenv(const char *name)
time(time_t *tp)
clock(void)
difftime(time_t time2, time_t time1)
mktime(struct tm *tp)
asctime(const struct tm *tp)
ctime(const time_t *tp)
gmtime(const time_t *tp)
localtime(const time_t *tp)
strftime(char *s, size_t smax, const char *format, const struct tm *tp)