Compilare: user.cpp: In function ‘int main()’: user.cpp:10: warning: missing braces around initializer for ‘long int [176]’ user.cpp:39: warning: format ‘%d’ expects type ‘int’, but argument 3 has type ‘long int’ user.cpp:11: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:14: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:17: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result