#include <bits/stdc++.h>
using namespace std;
#define ll long long
int main()
{
int n; cin >> n;
vector <int> S(n+1);
for(int i = 1; i <= n; i++)
{
int s; cin >> s;
S[s] = i;
}
int maxi = 0;
int ans1 = 0; int ans2 = 0;
int cur = S[1];
for(int i = 2; i <= n; i++)
{
if(S[i] > cur) cur = S[i];
else if(cur - S[i] > maxi)
{
maxi = cur - S[1];
ans1 = cur;
ans2 = S[i];
}
}
}
if(maxi == 0){
cout << -1;
return 0;
}
cout << ans2 << " " << ans1;
return 0;
}
open /var/local/lib/isolate/426/box/a.out: no such file or directory
main.cpp:30:5: error: expected unqualified-id before 'if'
30 | if(maxi == 0){
| ^~
main.cpp:34:5: error: 'cout' does not name a type
34 | cout << ans2 << " " << ans1;
| ^~~~
main.cpp:35:5: error: expected unqualified-id before 'return'
35 | return 0;
| ^~~~~~
main.cpp:36:1: error: expected declaration before '}' token
36 | }
| ^