Compilare: main.cpp: In function 'int main()': main.cpp:30:13: warning: unused variable 's' [-Wunused-variable] 30 | int n,v,s = 0,ors = 0, | ^ main.cpp:31:5: warning: unused variable 'ori' [-Wunused-variable] 31 | ori = 0, ans = (1 << 30) - 1; bool imp = 0, ok = 0; cin >> n; | ^~~ main.cpp:31:40: warning: unused variable 'imp' [-Wunused-variable] 31 | ori = 0, ans = (1 << 30) - 1; bool imp = 0, ok = 0; cin >> n; | ^~~