#include<stdio.h>
#include<sys/types.h>
#include<unistd.h>
int main()
{
 pid_t c,d;
 int i,x;
 c=fork();
 d=fork();
 if (c>0 && d==0)
 {
  for(i=0;i<10;++i)
  {
   printf("%d i am chiled 1 \n",getpid());
   sleep(1);
  }
 }
 else if(d>0 && c==0)
 {
  for(i=0;i<5;++i)
  {
   printf("%d i am chiled 2 \n",getpid());
   sleep(2);
  }
 }
 waitpid(c, &x, 0);
 return 0;
}