Eroare de compilare: user.cpp: In function ‘void sortare()’: user.cpp:22:26: error: ‘sort’ was not declared in this scope sort (v+1, v+n+1, cmp); ^ user.cpp: In function ‘int main()’: user.cpp:29:17: error: request for member ‘a’ in ‘v[i]’, which is of non-class type ‘int’ f>>v[i].a>>v[i].b; ^ user.cpp:29:25: error: request for member ‘b’ in ‘v[i]’, which is of non-class type ‘int’ f>>v[i].a>>v[i].b; ^ user.cpp:32:16: error: request for member ‘b’ in ‘v[1]’, which is of non-class type ‘int’ int u=v[1].b; ^ user.cpp:35:18: error: request for member ‘a’ in ‘v[i]’, which is of non-class type ‘int’ if (v[i].a >= u) ^ user.cpp:38:20: error: request for member ‘b’ in ‘v[i]’, which is of non-class type ‘int’ u=v[i].b; ^