# include<iostream> # include<cstdio> # include<iomanip> using namespace std; int main(){ int a,c; cin>>a; int b[a]; for(int i=1;i<=a;i++){ cin>>b[i]; } cin>>c; for(int i=1;i<=a;i++){ if(c==b[i]) { cout<<i<<" "; break; } } for(int i=a;i>=0;i--){ if(c==b[i]) { cout<<i<<" "; break; } } return 0; }