Run ID:106397

提交时间:2025-01-16 10:50:58

#include<iostream> using namespace std; int a[2010]; int main(){ int n,x,left,right; cin>>n; for(int i=1;i<=n;i++){ cin>>a[i]; } int flag=0; cin>>x; for(int i=1;i<=n;i++){ if(a[i]==x){ left=i; flag=i; } if(a[i]>x){ right=i-1; break; } } if(flag==0){ cout<<-1<<endl; } else{ cout<<left<<" "<<right<<endl; } return 0; }