#include <sys/types.h>

#include <unistd.h>

#include <iostream>

using namespace std;

int main(void)

{

pid_t pid;

pid = fork();//建立新程序

if(pid == 0)//子程序

{

for(int i = 0;i < 50;i++)

cout << i << endl;

}

else if(pid > 0)

{

for(int i = 50;i < 100;i++)

cout << "*Father Process*" << endl;

}

else

{

cout << "ERRO" << endl;

exit(1);

}

exit(0);

}