Compilare: user.cpp: In function ‘void adauga()’: user.cpp:14: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int cauta()’: user.cpp:36: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int main()’: user.cpp:46: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:50: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result