Compilare: main.cpp: In function 'int main()': main.cpp:66:90: warning: narrowing conversion of 'i' from 'int' to 'short int' inside { } [-Wnarrowing] edges[++m] = {i, j, sqr(v[i].first - v[j].first) + sqr(v[i].second - v[j].second)}; ^ main.cpp:66:90: warning: narrowing conversion of 'j' from 'int' to 'short int' inside { } [-Wnarrowing]