#include<stdio.h>
    
   int main()  
   {  
   int A,B;  
   FILE * in;  
   in=fopen("adunare.in","r");  
   fscanf(in, "%d", &A);  
   fscanf(in, "%d", &B);  
   FILE *out;  
   out=fopen("adunare.out","a+");  
   fprintf(out,"%d ",A+B);   
   return 0;  
   }