#include <stdio.h>
#include <stdlib.h>
#include <time.h>

int main()
{
	short int a,b,suma;
	int aa,bb;
		
	freopen("adunare.in", "r",stdin);
	freopen("adunare.out", "w",stdout);
	scanf("%d%d",&aa,&bb);
		if( aa+bb > (1<<16))
			goto wa_kbs_tle;
	
	fseek(stdin, 0, SEEK_SET);
	freopen("adunare.in", "r",stdin);
	
	scanf("%hd%hd", &a,&b);
	suma = a + b;
	
	
	if(suma != aa+bb)
		exit(-1342442132);
	else
	{
		printf("%hd\n", suma);
		exit(0);
	}	
	
	wa_kbs_tle:
	srand((int)time(0)); 
	int type = rand();
	type %= 4;
	
	switch(type)
	{
		case 0 : {/*tle*/ for(;;); };
		case 1 : {/*kb2*/ int a[1]; a[1<<20] = 1; };
		case 2:	 {/*wa*/ printf("%d\n", rand() ); exit(0); };
		case 3 : {/*sigev*/ bb = aa/0; }; 
	}	
	
	exit(100);
}