#include<stdio.h>
#include<stdlib.h>
#include<math.h>
#include<conio.h>

int a,b;
FILE *fin,*fout;
void main(void)
{
	a=(5==3)?(4):(1);
	fin=fopen("in.in","r");
	fout=fopen("in.out","w");
	
	fscanf(fin,"%d %d ",&a,&b);

	fprintf(fout,"%d",a+b);
    fclose(fin);
	fclose(fout);
}