Compilare: user.cpp: In function ‘void find()’: user.cpp:197: warning: unused variable ‘max’ user.cpp: In function ‘int main()’: user.cpp:217: warning: unused variable ‘j’ user.cpp:220: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:223: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:231: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result