Borderou de evaluare (job #218934)

Compilare: user.cpp: In function ‘int main()’: user.cpp:8:23: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:8:25: warning: unused variable ‘aux’ [-Wunused-variable] user.cpp:11:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:16:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:20:15: warning: ‘frecv’ is used uninitialized in this function [-Wuninitialized]