Compilare: user.cpp: In function ‘void MergeIfPossible(int)’: user.cpp:22:22: warning: variable ‘Temp’ set but not used [-Wunused-but-set-variable] MinMaxStruct Temp; ^ user.cpp:29:22: warning: variable ‘Temp’ set but not used [-Wunused-but-set-variable] MinMaxStruct Temp; ^ user.cpp: In function ‘void SolveSubQuery()’: user.cpp:67:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%i", &a[i].vmin); ^ user.cpp: In function ‘int main()’: user.cpp:91:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("reactii.in", "r", stdin); ^ user.cpp:92:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("reactii.out", "w", stdout); ^ user.cpp:93:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%i %i", &n, &m); ^