Run ID:143365

提交时间:2026-01-13 18:29:38

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ long long a[2001],n,x; cin>>n; for(int i=1;i<=n;i++){ cin>>a[i];} cin>>x; for(int i=1;i<=n;i++){ if(a[i]==x){ cout<<i<<" ";break; }} for(int i=n+1;i>=1;i--){ if(a[i]==x){ cout<<i;break; }} return 0; }