Compilare: user.cpp: In function ‘void CHARTOHUGE(int*, char*)’: user.cpp:42: warning: unused variable ‘i’ user.cpp: In function ‘void citire()’: user.cpp:142: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:143: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:144: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int COMPHUGE(int*, int*)’: user.cpp:92: warning: control reaches end of non-void function