Compilare: user.cpp: In function ‘int main()’: user.cpp:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:39: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int getl(int)’: user.cpp:24: warning: control reaches end of non-void function user.cpp: In function ‘int main()’: user.cpp:37: warning: ‘maxw’ may be used uninitialized in this function