Compilare: main.cpp: In member function 'int node::set_val(int)': main.cpp:42:9: warning: no return statement in function returning non-void [-Wreturn-type] 42 | } | ^ main.cpp: In member function 'node* node::set_copil(node*)': main.cpp:46:9: warning: no return statement in function returning non-void [-Wreturn-type] 46 | } | ^ main.cpp: In member function 'node* node::set_frate(node*)': main.cpp:50:9: warning: no return statement in function returning non-void [-Wreturn-type] 50 | } | ^ main.cpp: In function 'int main()': main.cpp:138:32: warning: 'h' may be used uninitialized [-Wmaybe-uninitialized] 138 | h[m - 1]->insert(x); | ~~~~~~~^ main.cpp:129:22: note: 'h' declared here 129 | PairingHeap *h[101]; | ^ main.cpp:143:37: warning: 'h' may be used uninitialized [-Wmaybe-uninitialized] 143 | g << h[m - 1]->get_max() << endl; | ~~~~~~~^ main.cpp:129:22: note: 'h' declared here 129 | PairingHeap *h[101]; | ^ main.cpp:148:32: warning: 'h' may be used uninitialized [-Wmaybe-uninitialized] 148 | h[x - 1]->merge(h[y - 1]); | ~~~~~~~^ main.cpp:129:22: note: 'h' declared here 129 | PairingHeap *h[101]; | ^ main.cpp:148:40: warning: 'h' may be used uninitialized [-Wmaybe-uninitialized] 148 | h[x - 1]->merge(h[y - 1]); | ~~~~~~~~~~~~~~~^~~~~~~~~~ main.cpp:129:22: note: 'h' declared here 129 | PairingHeap *h[101]; | ^