Eroare de compilare: user.cpp: In function ‘void query_lcp(int, int)’: user.cpp:53: error: return-statement with a value, in function returning 'void' user.cpp:58: error: return-statement with a value, in function returning 'void' user.cpp: In function ‘int main()’: user.cpp:83: error: invalid use of void expression user.cpp:66: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:67: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:74: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result