Compilare: main.cpp: In function 'void solve(int, int, int, int)': main.cpp:77:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 77 | for(int i=0; i<b.size(); i++) ans[t][++k[t]]=b[i]; | ~^~~~~~~~~ main.cpp: In function 'int main()': main.cpp:87:43: warning: suggest parentheses around comparison in operand of '|' [-Wparentheses] 87 | for(int i=2; i<=n; i++) good[i]=((p[i]>pref[i-1]|p[i]>suff[i+1])&(p[i]>p[1])); | ~~~~^~~~~~~~~~