Eroare de compilare: user.cpp: In function ‘void retine(int)’: user.cpp:10:9: error: ‘g’ was not declared in this scope g<<v[i]; ^ user.cpp:11:5: error: ‘g’ was not declared in this scope g<<endl; ^ user.cpp: In function ‘void back(int)’: user.cpp:34:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(cont(p)) ^ user.cpp: In function ‘int main()’: user.cpp:42:11: warning: unused variable ‘v’ [-Wunused-variable] int n,v[9]; ^