#include "treasure.h"
#include <queue>
#include <utility>
#include <vector>
using namespace std;
void findTreasure (int N) {
int dir = 0;
int cnt = countTreasure(1, 1, N, N);
if (cnt == 0) {
return;
}
queue<vector<int>> q;
q.push({ 1, 1, N, N });
vector<pair<int, int>> result;
while (cnt) {
vector<int> tmp;
tmp = q.front();
cout << tmp[0] << " " << tmp[1] << " " << tmp[2] << " " << tmp[3] << endl;
if (tmp[1] == tmp[3] && tmp[0] == tmp[2]) {
cnt--;
result.push_back(make_pair(tmp[0], tmp[1]));
}
q.pop();
if (dir && tmp[1] != tmp[3]) {
int mid = (tmp[1] + tmp[3]) / 2;
if (countTreasure(tmp[0], mid + 1, tmp[2], tmp[3])) {
q.push({ tmp[0], mid + 1, tmp[2], tmp[3] });
}
if (countTreasure(tmp[0], tmp[1], tmp[2], mid)) {
q.push({ tmp[0], tmp[1], tmp[2], mid });
}
dir = 0;
}
else if(!dir && tmp[0] != tmp[2]) {
int mid = (tmp[0] + tmp[2]) / 2;
if (countTreasure(mid + 1, tmp[1], tmp[2], tmp[3])) {
q.push({ mid + 1, tmp[1], tmp[2], tmp[3] });
}
if (countTreasure(mid + 1, tmp[1], tmp[2], tmp[3])) {
q.push({ tmp[0], tmp[1], mid, tmp[3] });
}
dir = 1;
}
}
for (int i = 0; i < result.size(); i++) {
Report(result[i].first, result[i].second);
}
}
Compilation message
treasure.cpp: In function 'void findTreasure(int)':
treasure.cpp:23:3: error: 'cout' was not declared in this scope
23 | cout << tmp[0] << " " << tmp[1] << " " << tmp[2] << " " << tmp[3] << endl;
| ^~~~
treasure.cpp:3:1: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
2 | #include <queue>
+++ |+#include <iostream>
3 | #include <utility>
treasure.cpp:23:72: error: 'endl' was not declared in this scope
23 | cout << tmp[0] << " " << tmp[1] << " " << tmp[2] << " " << tmp[3] << endl;
| ^~~~
treasure.cpp:3:1: note: 'std::endl' is defined in header '<ostream>'; did you forget to '#include <ostream>'?
2 | #include <queue>
+++ |+#include <ostream>
3 | #include <utility>
treasure.cpp:50:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
50 | for (int i = 0; i < result.size(); i++) {
| ~~^~~~~~~~~~~~~~~
