Compilare: user.cpp: In function ‘int main()’: user.cpp:15: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:19: warning: array subscript is above array bounds user.cpp:27: warning: array subscript is above array bounds user.cpp:27: warning: array subscript is above array bounds user.cpp:27: warning: array subscript is above array bounds user.cpp:27: warning: array subscript is above array bounds user.cpp:32: warning: array subscript is above array bounds user.cpp:14: warning: array subscript is above array bounds