out.txt

经典vc教程的例子程序

The prime numbers in the range 2 to 1023 are:
    2    3    5    7   11   13   17   19   23   29   31   37
   41   43   47   53   59   61   67   71   73   79   83   89
   97  101  103  107  109  113  127  131  137  139  149  151
  157  163  167  173  179  181  191  193  197  199  211  223
  227  229  233  239  241  251  257  263  269  271  277  281
  283  293  307  311  313  317  331  337  347  349  353  359
  367  373  379  383  389  397  401  409  419  421  431  433
  439  443  449  457  461  463  467  479  487  491  499  503
  509  521  523  541  547  557  563  569  571  577  587  593
  599  601  607  613  617  619  631  641  643  647  653  659
  661  673  677  683  691  701  709  719  727  733  739  743
  751  757  761  769  773  787  797  809  811  821  823  827
  829  839  853  857  859  863  877  881  883  887  907  911
  919  929  937  941  947  953  967  971  977  983  991  997
 1009 1013 1019 1021

Enter a value from 1 to 1023 (-1 to end): 389
389 is a prime number

Enter a value from 2 to 1023 (-1 to end): 88
88 is not a prime number

Enter a value from 2 to 1023 (-1 to end): -1