Run ID:119981
提交时间:2025-05-23 19:08:25
#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(){ int i,a[2000],n,b,c,f=0,l; cin>>n; for(i=1;i<=n;i++){ cin>>a[i]; } cin>>b; for(i=1;i<=n;i++){ if(a[i]==b){ f=1; c=i; break; } } if(f==0){ cout<<-1; return 90; } for(i=n;i>=1;i--){ if(a[i]==b){ l=i; break; } } cout<<c<<" "<<l; return 90; }