Compilare: main.cpp: In function 'long double solve(int, int)': main.cpp:48:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | for(int i=0; i<candidati.size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp:50:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | for(int j=i+1; j<candidati.size() && j<i+8; j++) | ~^~~~~~~~~~~~~~~~~ main.cpp:38:17: warning: unused variable 'dist_st' [-Wunused-variable] 38 | long double dist_st=solve(st, mij); | ^~~~~~~ main.cpp:39:17: warning: unused variable 'dist_dr' [-Wunused-variable] 39 | long double dist_dr=solve(mij+1, dr); | ^~~~~~~