Eroare de compilare: user.cpp: In function ‘void Union(int)’: user.cpp:39:17: error: ‘y’ was not declared in this scope parent[Find(y)] = Find(x); ^ user.cpp: In function ‘int main()’: user.cpp:62:23: error: too many arguments to function ‘void Union(int)’ Union(x, y); ^ user.cpp:37:37: note: declared here __attribute__((always_inline)) void Union(int x) ^~~~~ user.cpp: At global scope: user.cpp:37:37: warning: always_inline function might not be inlinable [-Wattributes] user.cpp:21:36: warning: always_inline function might not be inlinable [-Wattributes] __attribute__((always_inline)) int Find(int x) ^~~~ user.cpp:9:36: warning: always_inline function might not be inlinable [-Wattributes] __attribute__((always_inline)) int get_int() ^~~~~~~ user.cpp: In function ‘int main()’: user.cpp:44:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("disjoint.in", "r", stdin); ^ user.cpp:45:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("disjoint.out", "w", stdout); ^ user.cpp:47:41: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buffer, 1, BUFFER_SIZE, stdin); ^