Compilare: user.cpp: In function ‘void citire()’: user.cpp:56:12: warning: unused variable ‘d’ [-Wunused-variable] double d; ^ user.cpp:58:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d\n",&n); ^ user.cpp:62:22: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(s,10,f); ^