#include<bits/stdc++.h>
#include "gondola.h"
using namespace std;
int valid(int n, int a[]) {
int cnt = 0, mn = n, ind = 0;
for (int i = 0; i < n; i ++) {
if ( a[i] <=n) {
cnt ++;
if ( mn >= a[i]) {
mn = a[i];
ind = i;
}
}
}
sort ( a + 1, a + n + 1);
for (i = 1; i < n; i ++) if ( a[i] == a[i - 1]) return 0;
if ( cnt == 0) return 1;
int last = 0;
for (int j = 0; j < n; j ++) {
if ( a[ind] > last) {
last = a[ind];
cnt --;
}
ind = (ind + 1) % n;
}
if ( cnt == 0) return 1;
return 0;
}
//----------------------
int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
return -2;
}
//----------------------
int countReplacement(int n, int inputSeq[])
{
return -3;
}
Compilation message
gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:17:7: error: 'i' was not declared in this scope
17 | for (i = 1; i < n; i ++) if ( a[i] == a[i - 1]) return 0;
| ^
