#include<stdio.h>
FILE *f,*g;
int a,b,c;
int main()
{
 f=fopen("adunare.in","rt");
 g=fopen("adunare.out","wt");
 fscanf(f,"%d%d",&a,&b);
 c=a+b;
 fprintf(g,"%d",c);
 fclose(g); fclose(f); return 0;
}