Compilare: user.cpp: In function ‘void track(int, int)’: user.cpp:54: warning: too many arguments for format user.cpp: In function ‘int main()’: user.cpp:62: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:68: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result