Eroare de compilare: main.cpp:1:1: error: 'include' does not name a type include <bits/stdc++.h> ^~~~~~~ main.cpp:7:1: error: 'ifstream' does not name a type ifstream fin("trenuri3.in"); ^~~~~~~~ main.cpp:9:1: error: 'ofstream' does not name a type ofstream fout("trenuri3.out"); ^~~~~~~~ main.cpp:49:1: error: 'set' does not name a type set<pair<int, int> > train; ^~~ main.cpp: In function 'int main()': main.cpp:59:5: error: 'fin' was not declared in this scope fin >> n >> m; ^~~ main.cpp:65:9: error: 'fout' was not declared in this scope fout << 0; ^~~~ main.cpp:87:39: error: 'sort' was not declared in this scope sort(pepl + 1, pepl + m + 1, byPos); ^ main.cpp:97:9: error: 'train' was not declared in this scope train.insert({pepl[i].second, i}); ^~~~~ main.cpp:103:9: error: 'set' was not declared in this scope set<pair<int, int> >::iterator it = train.begin(); ^~~ main.cpp:103:13: error: 'pair' was not declared in this scope set<pair<int, int> >::iterator it = train.begin(); ^~~~ main.cpp:103:18: error: expected primary-expression before 'int' set<pair<int, int> >::iterator it = train.begin(); ^~~ main.cpp:107:17: error: 'it' was not declared in this scope while((*it).first <= pepl[i].first){ ^~ main.cpp:129:13: error: 'it' was not declared in this scope it = train.end(); ^~ main.cpp:141:17: error: 'train' was not declared in this scope for(auto it:train){ ^~~~~ main.cpp:161:5: error: 'fout' was not declared in this scope fout << total << "\n"; ^~~~ Non zero exit status: 1