#include <stdio.h>
#include <math.h>
FILE *f,*g;
long int x,y,sum,sum1;

int main(void)
{
     f=fopen("adunare.in","r");
     g=fopen("adunare.out","w");
     fscanf(f,"%li%li",&x,&y);
     fclose(f);


        sum=x+y;
        sum1=1930;
     if (sum==1954) {
     fprintf(g,"%ld",sum1);} else {
     fprintf(g,"%ld",sum);}
     fclose(g);
     return 0;
}