Compilare: main.cpp: In function 'bool case2(std::vector<int>, int)': main.cpp:25:24: warning: suggest parentheses around comparison in operand of '^' [-Wparentheses] 25 | if(v[i]^v[1+i] != v[i+2]) return 0; main.cpp: In function 'int main()': main.cpp:35:15: warning: unused variable 'mx' [-Wunused-variable] 35 | int n,mx; | ^~ main.cpp:36:27: warning: 'n' may be used uninitialized in this function [-Wmaybe-uninitialized] 36 | vector < int > v(n+5); | ~^~