Compilare: user.cpp: In function ‘int main()’: user.cpp:28:32: warning: narrowing conversion of ‘y’ from ‘int’ to ‘short unsigned int’ inside { } [-Wnarrowing] graf[x].push_back({y,i}); ^ user.cpp:28:32: warning: narrowing conversion of ‘i’ from ‘int’ to ‘short unsigned int’ inside { } [-Wnarrowing] user.cpp:94:15: warning: ‘muchs’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<muchs<<" 1\n"; ^