Run ID:102683

提交时间:2024-12-22 14:10:45

#include<iostream> using namespace std; int main(){ int n; cin>>n; int a[n]; for(int i=0;i<=n-1;i++){ cin>>a[i]; } int x; cin>>x; int c=-2; for(int i=0;i<=n-1;i++){ if(a[i]==x){ if(c==-2){ cout<<i+1<<" "; } c=i; } } cout<<c+1; return 0; }