Compilare: user.cpp: In function ‘void updateNode(int, int, int)’: user.cpp:46:15: warning: unused variable ‘s’ [-Wunused-variable] int l, r, s, c, m; ^ user.cpp:46:18: warning: unused variable ‘c’ [-Wunused-variable] int l, r, s, c, m; ^ user.cpp: In function ‘void makeTree(int, int, int)’: user.cpp:127:47: warning: operation on ‘aint[node].AINT::s’ may be undefined [-Wsequence-point] aint [node].s = aint [node].s = e [st]; ^ user.cpp: In function ‘int main()’: user.cpp:164:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("flooow.in", "r", stdin); ^ user.cpp:165:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("flooow.out", "w", stdout); ^ user.cpp:167:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d%d", &n, &k); ^ user.cpp:169:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d", &l); ^ user.cpp:171:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d", &e [j]); ^