Compilare: user.cpp: In function ‘int main()’: user.cpp:56:20: warning: unused variable ‘sol’ [-Wunused-variable] int t, st, dr, sol, i, j, copi, putere, act; ^ user.cpp:56:25: warning: unused variable ‘i’ [-Wunused-variable] int t, st, dr, sol, i, j, copi, putere, act; ^ user.cpp:56:28: warning: unused variable ‘j’ [-Wunused-variable] int t, st, dr, sol, i, j, copi, putere, act; ^ user.cpp:56:31: warning: unused variable ‘copi’ [-Wunused-variable] int t, st, dr, sol, i, j, copi, putere, act; ^ user.cpp:56:37: warning: unused variable ‘putere’ [-Wunused-variable] int t, st, dr, sol, i, j, copi, putere, act; ^ user.cpp:56:45: warning: unused variable ‘act’ [-Wunused-variable] int t, st, dr, sol, i, j, copi, putere, act; ^