Compilare: user.cpp: In constructor ‘node::node(char, int, int)’: user.cpp:19:7: warning: ‘node::pl’ will be initialized after [-Wreorder] char pl; ^ user.cpp:18:6: warning: ‘int node::tom’ [-Wreorder] int tom, jer; ^ user.cpp:20:2: warning: when initialized here [-Wreorder] node(char a, int b, int c): ^ user.cpp: In function ‘int main()’: user.cpp:32:30: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("tj.in", "r", stdin); ^ user.cpp:33:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("tj.out", "w", stdout); ^ user.cpp:39:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &t); ^ user.cpp:42:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &n, &m); ^ user.cpp:49:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &a, &b); ^