Eroare de compilare: main.cpp: In function 'void dijkstra()': main.cpp:9:15: warning: unused variable 'k' [-Wunused-variable] int i, j, k, m, pmin; ^ main.cpp: In function 'int main()': main.cpp:34:5: error: 'ifstream' was not declared in this scope ifstream f("banuti.in"); ^~~~~~~~ main.cpp:35:5: error: 'ofstream' was not declared in this scope ofstream g("banuti.out"); ^~~~~~~~ main.cpp:37:5: error: 'f' was not declared in this scope f>>n; ^ main.cpp:76:3: error: 'g' was not declared in this scope g<<-1<<"\n"; ^ main.cpp:80:3: error: 'g' was not declared in this scope g<< mx - mn; ^ Non zero exit status: 1