Eroare de compilare: user.cpp:11: error: ‘random’ does not name a type user.cpp: In function ‘int unionfind(int)’: user.cpp:14: error: ‘disjoint’ was not declared in this scope user.cpp:16: error: ‘disjoint’ was not declared in this scope user.cpp: In function ‘int merge(int, int)’: user.cpp:25: error: ‘disjoint’ was not declared in this scope user.cpp:26: warning: no return statement in function returning non-void user.cpp: At global scope: user.cpp:27: error: expected ‘)’ before ‘a’ user.cpp:27: error: expected ‘)’ before ‘b’ user.cpp:27: error: initializer expression list treated as compound expression user.cpp:27: warning: left-hand operand of comma is a reference, not call, to function ‘random’ user.cpp:27: warning: left-hand operand of comma has no effect user.cpp:28: error: expected ‘,’ or ‘;’ before ‘{’ token user.cpp: In function ‘int main()’: user.cpp:38: error: ‘disjoint’ was not declared in this scope user.cpp:59: error: ‘disjoint’ was not declared in this scope