Compilare: user.cpp: In function ‘void find()’: user.cpp:93: warning: unused variable ‘max’ user.cpp: In function ‘int main()’: user.cpp:113: warning: unused variable ‘j’ user.cpp:116: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:119: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:159: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result