#include #include using namespace std; #include "vec1.h" int main() { vector u; vector v( 3.14, 2.73, 0.69 ); vector w( 1, 1 ); vector z = vector( 2, 5, 9 ); vector y = z; cout << "u = "; show( u ); cout << endl; cout << "u = "; u.show(); cout << endl; show( "v", v ); show( "w", w ); cout << "\n" << v.entry(1) << "\n" << w.entry(2) << "\n" << u.entry(0) << endl <