Compilare: user.cpp: In function ‘int main()’: user.cpp:24: warning: unused variable ‘lim1’ user.cpp:26: warning: unused variable ‘nrm’ user.cpp:14: warning: unused variable ‘j’ user.cpp:14: warning: unused variable ‘p’ user.cpp:14: warning: unused variable ‘q’ user.cpp:16: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:18: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result