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clock_t clock( void );
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pid_t pid=fork()
it has 3 situation for the return result pid
0 child
>0 parent process
<0 fork fail
fork create a new process and it parent live alse when the child process had been created ......
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1) warning: ISO C90 forbids mixed declarations and code
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2) warning: initialization from incompatible pointer type
ÔÚLinux kernelÖÐÓÐÐí¶àcallbackº¯Êý£¬Õâ¸ö¾¯¸æ±íÃ÷callbackº¯ÊýµÄʵÏÖÖУ¬»òÕß·µ ......
#include <iostream>
#include <conio.h>
using namespace std;
typedef struct _INTTEST
{
int a;
}inttest;
int main()
{
inttest* p=new inttest[3];
p[1].a=10;
cou ......