Compilare: main.cpp: In function 'void bfs(int)': main.cpp:25:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<g[nod].size();i++) ~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:87:31: warning: narrowing conversion of 'y' from 'int' to 'short int' inside { } [-Wnarrowing] g[x].push_back({y,t,c}); ^ main.cpp:87:31: warning: narrowing conversion of 't' from 'int' to 'short int' inside { } [-Wnarrowing] main.cpp:87:31: warning: narrowing conversion of 'c' from 'int' to 'short int' inside { } [-Wnarrowing] main.cpp:88:31: warning: narrowing conversion of 'x' from 'int' to 'short int' inside { } [-Wnarrowing] g[y].push_back({x,t,c}); ^ main.cpp:88:31: warning: narrowing conversion of 't' from 'int' to 'short int' inside { } [-Wnarrowing] main.cpp:88:31: warning: narrowing conversion of 'c' from 'int' to 'short int' inside { } [-Wnarrowing]