#ifndef LOCAL
#pragma GCC optimize ("Ofase")
#pragma GCC optimize ("unroll-loops")
#endif

#include <bits/stdc++.h>
using namespace std;

using ll=long long;
using uint=unsigned;

#define rng(i,a,b) for(int i=int(a);i<int(b);i++)
#define rep(i,b) rng(i,0,b)
#define pb push_back
#define eb emplace_back
#define all(x) x.begin(),x.end()
#define si(x) int(x.size())
#define a first
#define b second
template<class t>using vc=vector<t>;

template<class t,class u> bool chmax(t&a,u b){if(a<b){a=b; return true;}else return false;}
template<class t,class u> bool chmin(t&a,u b){if(a>b){a=b; return true;}else return false;}

template<class t,class u>

using P=pair<int,int>;

void solve(){
	int x,y;cin>>x>>y;
	int ans = 0;
	while(x < 3){
		if(max(x,y) == 2) ans += 2;
		else ans ++;
		x++;
	}
	cout<<ans<<endl;
}
signed main(){
	cin.tie(0);
	ios::sync_with_stdio(0);
	cout<<fixed<<setprecision(20);
	solve();
}

answer.code:2:30: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
    2 | #pragma GCC optimize ("Ofase")
      |                              ^
In file included from /usr/include/c++/13/cassert:43,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:33,
                 from answer.code:6:
/usr/include/x86_64-linux-gnu/c++/13/bits/c++config.h:319:29: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
  319 |   inline void __terminate() _GLIBCXX_USE_NOEXCEPT
      |                             ^~~~~~~~~~~~~~~~~~~~~
/usr/include/x86_64-linux-gnu/c++/13/bits/c++config.h: In function ‘void std::__terminate()’:
/usr/include/x86_64-linux-gnu/c++/13/bits/c++config.h:321:73: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
  321 |     void terminate() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__noreturn__));
      |                                                                         ^
/usr/include/x86_64-linux-gnu/c++/13/bits/c++config.h:321:73: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
/usr/include/x86_64-linux-gnu/c++/13/bits/c++config.h: At global scope:
/usr/include/x86_64-linux-gnu/c++/13/bits/c++config.h:540:29: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
  540 |   __is_constant_evaluated() _GLIBCXX_NOEXCEPT
      |                             ^~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/13/cassert:44:
/usr/include/assert.h:71:43: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
   71 |      __THROW __attribute__ ((__noreturn__));
      |                                           ^
/usr/include/assert.h:71:43: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
/usr/include/assert.h:76:43: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
   76 |      __THROW __attribute__ ((__noreturn__));
      |                                           ^
/usr/include/assert.h:76:43: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
/usr/include/assert.h:82:43: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
   82 |      __THROW __attribute__ ((__noreturn__));
      |                                           ^
/usr/include/assert.h:82:43: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
In file included from /usr/include/c++/13/cctype:42,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:35:
/usr/include/ctype.h:80:40: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
   80 |      __THROW __attribute__ ((__const__));
      |                                        ^
/usr/include/ctype.h:80:40: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
/usr/include/ctype.h:82:40: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
   82 |      __THROW __attribute__ ((__const__));
      |                                        ^
/usr/include/ctype.h:82:40: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
/usr/include/ctype.h:84:40: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
   84 |      __THROW __attribute__ ((__const__));
      |                                        ^
/usr/include/ctype.h:84:40: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
In file included from /usr/include/features.h:461,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/os_defines.h:39,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/c++config.h:679:
/usr/include/ctype.h:108:1: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
  108 | __exctype (isalnum);
      | ^~~~~~~~~
/usr/include/ctype.h:108:1: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
/usr/include/ctype.h:109:1: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
  109 | __exctype (isalpha);
      | ^~~~~~~~~
/usr/include/ctype.h:109:1: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
/usr/include/ctype.h:110:1: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
  110 | __exctype (iscntrl);
      | ^~~~~~~~~
/usr/include/ctype.h:110:1: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
/usr/include/ctype.h:111:1: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
  111 | __exctype (isdigit);
      | ^~~~~~~~~
/usr/include/ctype.h:111:1: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
/usr/include/ctype.h:112:1: error: argument to ‘-O’ should be a non-negative integer, ‘g’, ‘s’, ‘z’ or ‘fast’
  112 | __...