#include<stdio.h>

/*int valid (int k) {
   for (int i=1;i<k;i++)
      if (sol[k]==sol[i] || abs(sol[k]-sol[i])==abs(k-i))
         return 0;
   return 1;
}


void back (int level) {
   int i;
   for (i=1;i<=N;i++)
      //stiva(level)=i;
      if (functie () )
         if (level == N)
            //tiparire
          else back(level+1)*/


int main () { 
   FILE *fp = fopen("adunare.in", "r");
   FILE *fq = fopen("adunare.out", "r+w");
   int a,b, prost, sum;
   prost = fscanf(fp, "%d%d", &a, &b);
   prost = 0;
   sum = a+b;
   printf("%d", prost);
   fprintf(fq, "%d\n", sum);
   return 0;


}