Compilare: main.cpp: In function 'void solve()': main.cpp:73:30: warning: narrowing conversion of 'i' from 'int' to 'double' [-Wnarrowing] 73 | v.push_back({i,j}); | ^ main.cpp:73:32: warning: narrowing conversion of 'j' from 'int' to 'double' [-Wnarrowing] 73 | v.push_back({i,j}); | ^ main.cpp:82:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<pct>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 82 | for(int i = 0;i<v.size()-1;i++){ | ~^~~~~~~~~~~