Submission #1195639

#	Time	Username	Problem	Language	Result	Execution time	Memory
1195639		Nonbangkok	Cave (IOI13_cave)	C++17	Compilation error	0 ms	0 KiB

cave

#include <bits/stdc++.h>
#include "cave.h"
#define coutf(n, m) cout << fixed << setprecision(n) << m
#define forr(i, a, n) for (int i = a; i < n; i++)
#define forl(i, a, n) for (int i = a; i > n; i--)
#define macos ios::sync_with_stdio(0);cin.tie(0);cout.tie(0)
#define endll "\n"
#define sp " "
typedef long long ll;
using namespace std;

void exploreCave(int N) {
    int idx = 0, a[n] = {}, b[n];
    for (int i = 0; i < n; i++) b[i] = i;
    while ((idx = tryCombination(a)) != -1) {
        a[idx] = 1;
    }
    answer(a, b);
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:13:20: error: 'n' was not declared in this scope
   13 |     int idx = 0, a[n] = {}, b[n];
      |                    ^
cave.cpp:14:33: error: 'b' was not declared in this scope
   14 |     for (int i = 0; i < n; i++) b[i] = i;
      |                                 ^
cave.cpp:15:34: error: 'a' was not declared in this scope
   15 |     while ((idx = tryCombination(a)) != -1) {
      |                                  ^
cave.cpp:18:12: error: 'a' was not declared in this scope
   18 |     answer(a, b);
      |            ^
cave.cpp:18:15: error: 'b' was not declared in this scope
   18 |     answer(a, b);
      |               ^