Compilare: main.cpp: In function 'void DFS(ll, ll)': main.cpp:37:8: warning: unused variable 'avem0' [-Wunused-variable] ll avem0 = 0; ^~~~~ main.cpp:38:31: warning: unused variable 'cs' [-Wunused-variable] ll minim = 2e9,mini = 2e9,cs = 2e9,sum = 0; ^~ main.cpp:39:8: warning: unused variable 'a' [-Wunused-variable] ll a = 2e9, b = 2e9; ^ main.cpp:74:8: warning: unused variable 'cc' [-Wunused-variable] ll cc = 0,crr = 0; ^~ main.cpp:74:15: warning: unused variable 'crr' [-Wunused-variable] ll cc = 0,crr = 0; ^~~