Compilare: main.cpp: In function 'int main()': main.cpp:51:21: warning: unused variable 'sim1' [-Wunused-variable] int i, nr, aux, sim1, sim2, s, p, u, mij, sol; ^~~~ main.cpp:51:27: warning: unused variable 'sim2' [-Wunused-variable] int i, nr, aux, sim1, sim2, s, p, u, mij, sol; ^~~~ main.cpp:83:16: warning: 'sol' may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<sol<<"\n"; ^~~~