Compilare: user.cpp: In function ‘void track(int, int)’: user.cpp:50: warning: too many arguments for format user.cpp: In function ‘int main()’: user.cpp:58: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:64: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result