#include using namespace std; #define int long long #define REP(i,m,n) for(int i=(m);i<(n);i++) #define rep(i,n) REP(i,0,n) #define pb push_back #define all(a) a.begin(),a.end() #define rall(c) (c).rbegin(),(c).rend() #define mp make_pair #define endl '\n' #define vec vector #define mat vector > #define fi first #define se second typedef long long ll; typedef unsigned long long ull; typedef pair pll; typedef long double ld; typedef complex comp; const ll INF=1e9+7; const ll inf=INF*INF; const ll MOD=1e9+7; const ll mod=MOD; const int MAX=1000010; const double PI=acos(-1.0); ll rui(ll a,ll b){ ll res=1; ll x=a; while(b){ if(b&1)res=res*x; x=x*x%mod; b/=2; } return res; } signed main(){ ll n,m;cin>>n>>m; REP(i,1,m+1){ if(n==i){ cout<<0<