//6-2-2

#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <time.h>
#include <sys/shm.h>
#include <sys/ipc.h>
#include <iostream>
#include <signal.h>
using namespace std;

int *chan;
int resultself[2];
	int resultopponent[2];
	int score[2] = {0,0};
int sum(int x1,int x2)
{
	if(x1==x2)return 0;
	else return x1+x2;
}

void hdl(int sig)
{
	for(int i=1;i<=8;i++)
	{
		resultopponent[0]=chan[i*2-1];
		resultopponent[1]=chan[i*2];
		resultself[0] = chan[(i+8)*2-1];
		resultself[1] = chan[(i+8)*2];
		if(sum(resultself[0],resultself[1]) && sum(resultopponent[0],resultopponent[1]))
			{
				if(sum(resultself[0],resultself[1])>sum(resultopponent[0],resultopponent[1]))
				{
					score[0]++;
				}
				else if(sum(resultself[0],resultself[1])<sum(resultopponent[0],resultopponent[1]))
				{
					score[1]++;
				}
			}
		else if(!sum(resultself[0],resultself[1]) && !sum(resultopponent[0],resultopponent[1]))
			{

			}
		else if(!sum(resultself[0],resultself[1]))
			{
				score[0]++;
			}
		else if(!sum(resultopponent[0],resultopponent[1]))
			{
				score[1]++;
			}

		fprintf(stdout,"\nВы:%d Противник:%d -> В этом ходу Вы: %d;%d Противник:%d;%d",score[0],score[1],resultself[0],resultself[1],resultopponent[0],resultopponent[1]) ;
	}
}
int main()
{

	int k1,k2;
	int fd[2];
	srand(time(NULL));


	mkfifo("connect1",S_IFIFO|0666) ;
	fd[0]= open("connect1",O_RDONLY) ;
	fd[1]= open("connect2",O_WRONLY);

	struct sigaction act;
	sigemptyset(&act.sa_mask);
	act.sa_flags = SA_SIGINFO;
	act.sa_handler = hdl;
	sigaction(SIGUSR1,&act,NULL);


	int shmid = shmget(2,2000,IPC_CREAT|0666);
	if(shmid<0){cout<<"ERROR, Разделяемая память не выделена";return 0;}

	chan = (int *)shmat(shmid,NULL,0);
	for(int i=9;i<=16;i++)
	{
		k1=rand()%6+1;
		k2=rand()%6+1;
		resultself[0] = k1;
		resultself[1] = k2;

		chan[i*2-1]=resultself[0];
		chan[i*2]=resultself[1];

	}
		int pid;
	int pi =getpid();
	write(fd[1],&pi,4) ;
	read(fd[0],&pid,4) ;
	sleep(2);
		kill(pid,SIGUSR1);
		sleep(1);


	close(fd[0]) ;
	close(fd[1]) ;
	unlink("connect1") ;
	unlink("connect2") ;
	return 1 ;
}

//6-2-1

#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <time.h>
#include <sys/shm.h>
#include <sys/ipc.h>
#include <iostream>
#include <signal.h>
using namespace std;

int *chan;
int resultself[2];
	int resultopponent[2] ;



	int score[2] = {0,0};

int sum(int x1,int x2)
{
	if(x1==x2)return 0;
	else return x1+x2;
}
void hdl(int sig)
{
	for(int i=9;i<=16;i++)
	{
		resultopponent[0]=chan[i*2-1];
		resultopponent[1]=chan[i*2];
		resultself[0] = chan[(i-8)*2-1];
		resultself[1] = chan[(i-8)*2];
		if(sum(resultself[0],resultself[1]) && sum(resultopponent[0],resultopponent[1]))
			{
				if(sum(resultself[0],resultself[1])>sum(resultopponent[0],resultopponent[1]))
				{
					score[0]++;
				}
				else if(sum(resultself[0],resultself[1])<sum(resultopponent[0],resultopponent[1]))
				{
					score[1]++;
				}
			}
		else if(!sum(resultself[0],resultself[1]) && !sum(resultopponent[0],resultopponent[1]))
			{

			}
		else if(!sum(resultself[0],resultself[1]))
			{
				score[0]++;
			}
		else if(!sum(resultopponent[0],resultopponent[1]))
			{
				score[1]++;
			}

		fprintf(stdout,"\nВы:%d Противник:%d -> В этом ходу Вы: %d;%d Противник:%d;%d",score[0],score[1],resultself[0],resultself[1],resultopponent[0],resultopponent[1]) ;
	}
}
int main()
{

	srand(time(NULL));
	int fd[2];
	int k1,k2;

	struct sigaction act;
	sigemptyset(&act.sa_mask);
	act.sa_flags = SA_SIGINFO;
	act.sa_handler = hdl;
	sigaction(SIGUSR1,&act,NULL);
	mkfifo("connect2",S_IFIFO|0666) ;
	fd[0]= open("connect1",O_WRONLY);
	fd[1]= open("connect2",O_RDONLY) ;


	int shmid = shmget(2,2000,IPC_CREAT|0666);
	if(shmid<0){cout<<"ERROR, Разделяемая память не выделена";return 0;}

	chan = (int *)shmat(shmid,NULL,0);
	for(int i=1;i<=8;i++)
	{
		k1=rand()%6+1;
		k2=rand()%6+1;
		resultself[0] = k1;
		resultself[1] = k2;

		chan[i*2-1]=resultself[0];
		chan[i*2]=resultself[1];

	}
			int pid;
	int pi =getpid();
	write(fd[0],&pi,4) ;
	read(fd[1],&pid,4) ;
	sleep(2);
		kill(pid,SIGUSR1);
		sleep(1);
		close(fd[0]) ;
	close(fd[1]) ;
	unlink("connect1") ;
	unlink("connect2") ;

	return 1 ;
}