Run ID:106393
提交时间:2025-01-16 10:49:16
#include<bits/stdc++.h> 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]; } cin>>x; int flag=0; for(int i=1;i<=n;i++){ if(a[i]==x){ left = i; flag=1; } if(a[i]>x){ right = i-1; break; } } if(flag==0){ cout<<"-1"<<endl; } else{ cout<<left<<" "<<right<<endl; } return 0; }