Compilare: user.cpp: In function ‘void citire()’: user.cpp:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void rezolv()’: user.cpp:84: warning: ‘poz’ may be used uninitialized in this function