Eroare de compilare: main.cpp:6:22: error: conflicting declaration 'std::priority_queue<int> k' priority_queue <int> k; ^ main.cpp:5:9: note: previous declaration as 'int k' int n,m,k,a,b,v; ^ main.cpp:7:26: error: conflicting declaration 'std::vector<std::pair<int, int> > v' vector <pair <int,int> > v; ^ main.cpp:5:15: note: previous declaration as 'int v' int n,m,k,a,b,v; ^ main.cpp: In function 'int main()': main.cpp:14:5: error: request for member 'push_back' in 'v', which is of non-class type 'int' v.push_back({a,b}); ^~~~~~~~~ main.cpp:16:9: error: request for member 'begin' in 'v', which is of non-class type 'int' sort(v.begin(),v.end()); ^~~~~ main.cpp:16:19: error: request for member 'end' in 'v', which is of non-class type 'int' sort(v.begin(),v.end()); ^~~ main.cpp:17:10: error: request for member 'size' in 'v', which is of non-class type 'int' int j=v.size(); ^~~~ main.cpp:20:18: error: invalid types 'int[int]' for array subscript while(j>=0&&v[j].first>=n) ^ main.cpp:22:6: error: request for member 'push' in 'k', which is of non-class type 'int' k.push(-v[j].second); ^~~~ main.cpp:22:15: error: invalid types 'int[int]' for array subscript k.push(-v[j].second); ^ main.cpp:25:8: error: request for member 'top' in 'k', which is of non-class type 'int' v-=k.top(); ^~~ main.cpp:26:5: error: request for member 'pop' in 'k', which is of non-class type 'int' k.pop(); ^~~ Non zero exit status: 1