Compilare: main.cpp: In function 'int main()': main.cpp:65:46: warning: narrowing conversion of 'i' from 'int' to 'double' inside { } [-Wnarrowing] v.push_back({i, j, dist(i, j, p)}); ^ main.cpp:65:46: warning: narrowing conversion of 'j' from 'int' to 'double' inside { } [-Wnarrowing] main.cpp:71:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0; j < v.size(); j++) ~~^~~~~~~~~~