Eroare de compilare: user.cpp:59: error: stray '\223' in program user.cpp:59: error: stray '\224' in program user.cpp:60: error: stray '\223' in program user.cpp:60: error: stray '\224' in program user.cpp:78: error: stray '\223' in program user.cpp:78: error: stray '\223' in program user.cpp:80:2: warning: no newline at end of file user.cpp: In function 'Node* mergesort(Node*)': user.cpp:13: error: 'middle' was not declared in this scope user.cpp:16: error: no matching function for call to 'merge(Node*&, Node*&)' user.cpp: In function 'Node* middle(Node*)': user.cpp:27: error: 'null' was not declared in this scope user.cpp: In function 'Node* merge(Node*, Node*)': user.cpp:34: error: 'null' was not declared in this scope user.cpp:42: error: request for member 'val' in 'p', which is of non-class type 'Node*' user.cpp:42: error: request for member 'val' in 'q', which is of non-class type 'Node*' user.cpp: At global scope: user.cpp:58: error: '::main' must return 'int' user.cpp: In function 'int main()': user.cpp:59: error: 'algsort' was not declared in this scope user.cpp:62: error: 'null' was not declared in this scope user.cpp: At global scope: user.cpp:76: error: expected constructor, destructor, or type conversion before '=' token user.cpp:77: error: expected unqualified-id before 'for' user.cpp:77: error: expected unqualified-id before '!' token user.cpp:77: error: expected constructor, destructor, or type conversion before '=' token user.cpp:79: error: expected unqualified-id before 'return' user.cpp:80: error: expected declaration before '}' token