Enter N:
  #       x(i)           w(i)
  1   3.436159e+00   7.640434e-06
  2   2.532732e+00   1.343646e-03
  3   1.756684e+00   3.387439e-02
  4   1.036611e+00   2.401386e-01
  5   3.429011e-01   6.108626e-01
  6  -3.429015e-01   6.108626e-01
  7  -1.036611e+00   2.401386e-01
  8  -1.756684e+00   3.387437e-02
  9  -2.532731e+00   1.343645e-03
 10  -3.436159e+00   7.640443e-06

Check value:   1.7724535e+00  should be:   1.7724539e+00
Enter N:
  #       x(i)           w(i)
  1   5.387482e+00   2.229405e-13
  2   4.603681e+00   4.399376e-10
  3   3.944765e+00   1.086063e-07
  4   3.347854e+00   7.802589e-06
  5   2.788807e+00   2.283385e-04
  6   2.254975e+00   3.243775e-03
  7   1.738538e+00   2.481050e-02
  8   1.234076e+00   1.090171e-01
  9   7.374735e-01   2.866757e-01
 10   2.453407e-01   4.622438e-01
 11  -2.453407e-01   4.622438e-01
 12  -7.374737e-01   2.866755e-01
 13  -1.234076e+00   1.090172e-01
 14  -1.738538e+00   2.481049e-02
 15  -2.254974e+00   3.243776e-03
 16  -2.788807e+00   2.283385e-04
 17  -3.347854e+00   7.802574e-06
 18  -3.944764e+00   1.086072e-07
 19  -4.603682e+00   4.399362e-10
 20  -5.387482e+00   2.229395e-13

Check value:   1.7724540e+00  should be:   1.7724539e+00
Enter N: