Eroare de compilare: main.cpp:14:56: error: 'compareCosts' was not declared in this scope 14 | priority_queue<pair<int, int>, vector<pair<int, int>>, compareCosts>costs; | ^~~~~~~~~~~~ main.cpp:14:68: error: template argument 3 is invalid 14 | priority_queue<pair<int, int>, vector<pair<int, int>>, compareCosts>costs; | ^ main.cpp: In function 'int main()': main.cpp:37:13: error: request for member 'push' in 'costs', which is of non-class type 'int' 37 | costs.push(intervals.top()); | ^~~~ main.cpp:42:24: error: request for member 'top' in 'costs', which is of non-class type 'int' 42 | costTotal += costs.top(); | ^~~ main.cpp:43:11: error: request for member 'pop' in 'costs', which is of non-class type 'int' 43 | costs.pop(); | ^~~ main.cpp:34:9: warning: unused variable 'costmin' [-Wunused-variable] 34 | int costmin = INT_MAX; | ^~~~~~~ Non zero exit status: 1