Compilare: user.cpp: In function ‘void citire()’: user.cpp:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void prim(int)’: user.cpp:48: warning: comparison between signed and unsigned integer expressions user.cpp:56: warning: statement has no effect user.cpp:64: warning: comparison between signed and unsigned integer expressions user.cpp:45: warning: ‘vfmin’ may be used uninitialized in this function