Compilare: user.cpp: In function ‘void citire()’: user.cpp:68: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result user.cpp:74: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result user.cpp: In function ‘void add()’: user.cpp:23: warning: ‘j’ may be used uninitialized in this function user.cpp: In function ‘void ProcessString(int)’: user.cpp:47: warning: ‘j’ may be used uninitialized in this function user.cpp: In function ‘void citire()’: user.cpp:70: warning: ‘i’ may be used uninitialized in this function