Compilare: main.cpp:3: warning: ignoring '#pragma gcc optimize' [-Wunknown-pragmas] 3 | #pragma gcc optimize(O3) | main.cpp: In function 'int main()': main.cpp:22:55: warning: unused variable 'cminn' [-Wunused-variable] 22 | long long st, dr, mij, sol, maxx = 0, minn = inf, cminn = inf, cmaxx = 0; | ^~~~~ main.cpp:22:68: warning: unused variable 'cmaxx' [-Wunused-variable] 22 | long long st, dr, mij, sol, maxx = 0, minn = inf, cminn = inf, cmaxx = 0; | ^~~~~