Eroare de compilare: main.cpp: In function 'int main()': main.cpp:18:5: error: 'fin' was not declared in this scope 18 | fin >> C >> N; | ^~~ main.cpp:40:9: error: 'fout' was not declared in this scope 40 | fout << l << " " << c; | ^~~~ main.cpp:90:17: error: 'fout' was not declared in this scope 90 | fout << a[i].first << " "; | ^~~~ main.cpp:87:14: warning: unused variable 'ok' [-Wunused-variable] 87 | bool ok = 0; | ^~ Non zero exit status: 1