Eroare de compilare: main.cpp: In function 'db d(punct, punct)': main.cpp:20:12: error: 'sqrt' was not declared in this scope 20 | return sqrt( (A.x - B.x) * (A.x - B.x) + (A.y - B.y) * (A.y - B.y) ); | ^~~~ main.cpp: In function 'int main()': main.cpp:56:13: error: 'sort' was not declared in this scope; did you mean 'short'? 56 | sort(st.begin(), st.end()); | ^~~~ | short main.cpp:59:26: warning: comparison of integer expressions of different signedness: 'std::vector<long double>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 59 | if(st.size() > k - 2) dmin = min(dmin, st[k - 2]); | ~~~~~~~~~~^~~~~~~ main.cpp:60:26: warning: comparison of integer expressions of different signedness: 'std::vector<long double>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 60 | if(dr.size() > k - 2) dmin = min(dmin, dr[k - 2]); | ~~~~~~~~~~^~~~~~~ Non zero exit status: 1