#include <unistd.h>
#include <stdio.h>
int main()
{
int fd[2];
int ret = pipe(fd);
char readBuf[15];
if(ret < 0) perror("pipe(fd)");
pid_t pid = fork();
if(pid ==0)
{
close(fd[0]);
write(fd[1],"hello 360\n",10);
}
else
{
close(fd[1]);
read(fd[0],readBuf,10);
printf("%s\n",readBuf);
//sleep(1);
}
return 0;
}
