Compilare: main.cpp: In function 'long double DQ(int, int)': main.cpp:45:36: warning: suggest parentheses around comparison in operand of '!=' [-Wparentheses] 45 | if(abs(x[i].i-x[mij].i) && i!=mij<=mini)y.push_back(x[i]); | ~~~^~~~~~ main.cpp:48:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Pct>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | for(int i=0;i<y.size()-1;i++) | ~^~~~~~~~~~~ main.cpp:49:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Pct>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 49 | for(int j=i+1;j<y.size() && j-i+1<=9;j++) | ~^~~~~~~~~