Compilare: user.cpp: In function ‘void Write()’: user.cpp:101:25: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] printf("%I64d\n",Sum); ^ user.cpp:103:56: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long long int’ [-Wformat=] printf("%d %I64d\n",sol[i].second,sol[i].first); ^ user.cpp: In function ‘void BuildTree()’: user.cpp:73:24: warning: ‘Last’ may be used uninitialized in this function [-Wmaybe-uninitialized] Root = Last; ^