#include<cstdio>
#include<iostream>
#include<cmath>
#include<cstdlib>
#include<cctype>
#include<algorithm>
#include<limits>
#include<vector>
#include<stack>
#include<string>
#include<deque>
#include<list>
#include<bitset>
#include<ctime>
#include<functional>
#include<numeric>
#include<cfloat>
#include<sstream>
#include<complex>
#include<queue>
#include<cstring>
#include<stdexcept>
#include<utility>
#include<map>
#include<fstream>
#include<iomanip>
#include<cassert>
#define MAX(a,b) (a<b?b:a)
#define MIN(a,b) (a<b?a:b)
#define inf (1<<30)-1
#define SIZE 100000001
#define pi 3.14159265358979323846
#define even(a) ((a)%2==0)
#define odd(a) ((a)%2==1)
const double E = 2.7182818284590452353602874713527;
using namespace std;
const double eps = 1e-9;
int main ()
{  
long b,a,res
FILE *f1,*f2;
    f1=fopen("adunare.in","r");
    f2=fopen("adunare.out","w");
fscanf(f1,"%ld%ld",&a,&b);
while(1)
{
	a++;
}
fprintf(f2,"%ld%ld\n",a/0);
fclose(f1);fclose(f2);
return 0;
}