Eroare de compilare: user.cpp: In function ‘int cauta(int, int)’: user.cpp:11: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int main()’: user.cpp:31: error: ‘itoa’ was not declared in this scope user.cpp:19: warning: unused variable ‘stop’ user.cpp:20: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:21: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result