Eroare de compilare: user.cpp:11:12: error: ‘int rand [16]’ redeclared as different kind of symbol int rand[16]; ^ In file included from /usr/local/include/c++/4.8.0/cstdlib:72:0, from /usr/local/include/c++/4.8.0/ext/string_conversions.h:41, from /usr/local/include/c++/4.8.0/bits/basic_string.h:2817, from /usr/local/include/c++/4.8.0/string:52, from /usr/local/include/c++/4.8.0/bits/locale_classes.h:40, from /usr/local/include/c++/4.8.0/bits/ios_base.h:41, from /usr/local/include/c++/4.8.0/ios:42, from /usr/local/include/c++/4.8.0/istream:38, from /usr/local/include/c++/4.8.0/fstream:38, 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 ‘void prelSol(Tabla&)’: user.cpp:37:22: warning: pointer to a function used in arithmetic [-Wpointer-arith] sumaRand += rand[j] * tabla.a[i][j]; ^ user.cpp:37:38: error: invalid operands of types ‘int()throw ()’ and ‘int’ to binary ‘operator*’ sumaRand += rand[j] * tabla.a[i][j]; ^ user.cpp: In function ‘void backRanduri(int, int&, Tabla&)’: user.cpp:56:10: warning: pointer to a function used in arithmetic [-Wpointer-arith] rand[k] = i; ^ user.cpp:56:12: error: assignment of read-only location ‘*(rand + ((sizetype)k))’ rand[k] = i; ^ user.cpp:56:12: error: cannot convert ‘int’ to ‘int()throw ()’ in assignment