Compilare: main.cpp: In function 'int main()': main.cpp:57:26: warning: comparison of integer expressions of different signedness: 'std::vector<long double>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 57 | if(st.size() > k - 2) dmin = min(dmin, st[k - 2]); | ~~~~~~~~~~^~~~~~~ main.cpp:58:26: warning: comparison of integer expressions of different signedness: 'std::vector<long double>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 58 | if(dr.size() > k - 2) dmin = min(dmin, dr[k - 2]); | ~~~~~~~~~~^~~~~~~