Eroare de compilare: main.cpp:9:29: error: ISO C++ forbids declaration of 'heap' with no type [-fpermissive] heap(int x, int y, int z) {tie(nod, time, watt)=tie(x, y, z);} ^ main.cpp: In member function 'int edge::heap(int, int, int)': main.cpp:9:66: warning: no return statement in function returning non-void [-Wreturn-type] heap(int x, int y, int z) {tie(nod, time, watt)=tie(x, y, z);} ^ Non zero exit status: 1