Compilare: user.cpp: In member function ‘void Heavy_Path::prepare(int)’: user.cpp:135:38: warning: ‘xson’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(t[son.x][0]==node && son.x!=xson) ^ user.cpp:135:38: warning: ‘xson’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:135:38: warning: ‘xson’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:135:38: warning: ‘xson’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:135:38: warning: ‘xson’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:123:51: warning: ‘xson’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(aib[no].chain.empty()) F[no] = node; ^