Compilare: main.cpp: In function 'int main()': main.cpp:15:18: warning: unused variable 'j' [-Wunused-variable] int x, y, i, j, l, st, dr, mijl, poz; ^ main.cpp:16:37: warning: unused variable 'de_mutat_st' [-Wunused-variable] unsigned long long minim, cost, de_mutat_st, de_mutat_dr; ^~~~~~~~~~~ main.cpp:16:50: warning: unused variable 'de_mutat_dr' [-Wunused-variable] unsigned long long minim, cost, de_mutat_st, de_mutat_dr; ^~~~~~~~~~~ main.cpp:57:29: warning: 'mijl' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << mijl << " " << cost << '\n'; ^~~