Compilare: main.cpp: In function 'std::vector<int> delete_equals(std::vector<int>)': main.cpp:152:13: warning: unused variable 'n' [-Wunused-variable] 152 | int n = (int)v.size(); | ^ main.cpp: In function 'int boss(std::vector<int>)': main.cpp:391:30: warning: unused variable 'hasa' [-Wunused-variable] 391 | bool hasa = !!(m1 & (1 << 0)); | ^~~~ main.cpp:395:30: warning: unused variable 'hase' [-Wunused-variable] 395 | bool hase = !!(m1 & (1 << 4)); | ^~~~ main.cpp: In function 'int main()': main.cpp:571:21: warning: unused variable 'sol' [-Wunused-variable] 571 | int sol = 0; | ^~~