Compilare: main.cpp: In member function 'bool Hahs::Search(int)': main.cpp:54:14: warning: unused variable 'found' [-Wunused-variable] bool found = false; ^~~~~ main.cpp: In function 'int main()': main.cpp:64:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ main.cpp:74:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &ty, &x); ^