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char *strcpy(char *strDes, const char *strSrc)
{
assert((strDes != NULL) && (strSrc != NULL));
char *address = strDes;
while ((*strDes ++ = *strSrc ++) != '\0')
NULL;
return address;
}
char *strchr_(char *str, int c)
{
assert(str != NULL);
while ((*str != (char) c) && (*str != '\0'))
str ++;
if (*str != '\0')
return str;
return NULL;
}
char *strchr(const char *str, int c)
{
assert(str != NULL);
for (; *str != (char) c; ++ str)
if (*str == '\0')
return NULL;
return (char *) str;
}
int strcmp(const char *s, const char *t)
{
assert(s != NULL && t != NULL);
while (*s && *t && *s == *t)
{
++ s;
++ t;
}
return (*s - *t);
}
char *strcat(char *strDes, const char *strSrc)
{
assert((strDes !
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#include <algorithm>
forward_iterator remove( forward_iterator start, forward_iterator end, const TYPE& val );
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#include<stdio.h>
#include<conio.h>
float cal(int a,char sym,int b);
main()
{
int a=0,b=0;
char sym='\0';
float c=0.0;
scanf("%d%c%d",&a,&sym,&b);
c=c ......
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#include "mex.h"
#define DWORD long
#define NUMBER_OF_STRUCTS (sizeof(friends)/sizeof(struct phonebook))
#define NUMBER_OF_FIELDS (sizeof(field_names)/sizeof(*field_names))
void mexFunction(int nlhs,
mxArray * plhs[] , int nrhs,const mxArray * pahs[])
{
typedef struc ......
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void *malloc(long NumBytes)£º¸Ãº¯Êý·ÖÅäÁËNumBytes¸ö×Ö½Ú£¬²¢·µ»ØÁËÖ¸ÏòÕâ¿éÄÚ´æµÄÖ¸Õë¡£Èç¹û·ÖÅäʧ°Ü£¬Ôò·µ»ØÒ»¸ö¿ÕÖ¸Õ루NULL£©¡£
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void free(void *Fir ......