Eroare de compilare: user.cpp:8:12: error: ‘int rand [20]’ redeclared as different kind of symbol int rand[20],init_rand[20]; ^ In file included from /usr/include/c++/4.8/cstdlib:72:0, from /usr/include/c++/4.8/ext/string_conversions.h:41, from /usr/include/c++/4.8/bits/basic_string.h:2815, from /usr/include/c++/4.8/string:52, from /usr/include/c++/4.8/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /usr/include/stdlib.h:380:12: error: previous declaration of ‘int rand()’ extern int rand (void) __THROW; ^ user.cpp: In function ‘int main()’: user.cpp:102:17: warning: pointer to a function used in arithmetic [-Wpointer-arith] rand[cpy]=init_rand[cpy]; ^ user.cpp:102:18: error: assignment of read-only location ‘*(rand + ((sizetype)cpy))’ rand[cpy]=init_rand[cpy]; ^ user.cpp:102:18: error: cannot convert ‘int’ to ‘int()throw ()’ in assignment