#include<unistd.h>
#include<stdio.h>
FILE*fin,*fout;
int main()
{
     fin=fopen("adunare.in","r");
     fout=fopen("adunare.out","w");
    int a,b;
    fscanf(fin,"%d%d",&a,&b);
    int sum=0;
    int pid=fork();
    if(pid==0)
     {
         sum+=a;
     }
     else
     {
        sum+=b;
      }
      fprintf(fout,"%d",sum);
    fclose(fin);
    fclose(fout);
   return 0;
}