#include<stdio.h>
#include<stdlib.h>
#include <sys/types.h>
#include <unistd.h>

int main()
{
    int glob=25,k=2,i=3,j=4;
    int pid;
    while(i<=glob)
    {
        if (!fork())
        {
            glob-=(j*2);
            k+=(j+i);
            i++;
            ///printf("NELL'IF: Valore di glob=%d MyPid=%d ParentPid=%d i=%d j=%d\n", glob,getpid(),getppid(),i,j);
        }
        else{
            if(fork()){
              j*=4;
              glob-=(j+i);
              k+=2;
              }
            else{
              j++;
              i+=k;
              k*=3;
              }
            glob-=k;
            }
        ///printf("NEL FOR: Valore di glob=%d MyPid=%d ParentPid=%d i=%d j=%d\n", glob,getpid(),getppid(),i,j);

    }
    printf("Valore di glob=%d MyPid=%d ParentPid=%d i=%d j=%d k=%d\n", glob,getpid(),getppid(),i,j,k);
}