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:413:29: warning: unused variable 'm2' [-Wunused-variable] 413 | int m2 = m1 | bag; | ^~ main.cpp:390:22: warning: unused variable 'hasa' [-Wunused-variable] 390 | bool hasa = !!(m1 & (1 << 0)); | ^~~~ main.cpp:394:22: warning: unused variable 'hase' [-Wunused-variable] 394 | bool hase = !!(m1 & (1 << 4)); | ^~~~ main.cpp: In function 'int main()': main.cpp:567:21: warning: unused variable 'sol' [-Wunused-variable] 567 | int sol = 0; | ^~~