Compilare: main.cpp: In function 'bool cmp(pct, pct)': main.cpp:12:29: warning: suggest parentheses around '&&' within '||' [-Wparentheses] 12 | return a.x<b.x||a.x==b.x&&a.y<b.y; | ~~~~~~~~^~~~~~~~~ main.cpp: In function 'long long int divide(long long int, long long int)': main.cpp:45:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<pct>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | for(int i=0;i<v.size();i++){ | ~^~~~~~~~~ main.cpp:54:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<pct>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 54 | for(int i=0;i<v.size();i++){ | ~^~~~~~~~~ main.cpp:55:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<pct>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 55 | for(auto j=i+1;j<v.size()&&j<=i+7;j++){ | ~^~~~~~~~~