Eroare de compilare: user.cpp:2:20: error: slist.h: No such file or directory user.cpp: In function ‘int main()’: user.cpp:14: error: ‘slist’ was not declared in this scope user.cpp:14: error: expected primary-expression before ‘int’ user.cpp:14: error: expected ‘;’ before ‘int’ user.cpp:19: error: ‘a’ was not declared in this scope user.cpp:26: error: expected primary-expression before ‘int’ user.cpp:26: error: expected ‘;’ before ‘int’ user.cpp:32: error: ‘it’ was not declared in this scope user.cpp:32: error: ‘a’ was not declared in this scope