Compilare: user.cpp: In function ‘void cit()’: user.cpp:21: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:22: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result user.cpp: In function ‘void ini()’: user.cpp:82: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void rez()’: user.cpp:92: warning: ‘p’ may be used uninitialized in this function user.cpp: In function ‘void pre()’: user.cpp:32: warning: ‘d’ may be used uninitialized in this function