snipplrCallback({"id":20065,"title":"simple-multiple-cgi","source":"
  1. #include <stdio.h><\/span><\/div><\/li>
  2. #include <stdlib.h><\/span><\/div><\/li>
  3.  <\/div><\/li>
  4. int<\/span> main(<\/span>int<\/span> argc,<\/span> char<\/span> *<\/span>argv[<\/span>]<\/span>)<\/span><\/div><\/li>
  5. {<\/span><\/div><\/li>
  6.  <\/div><\/li>
  7.    char<\/span> *<\/span>data;<\/span><\/div><\/li>
  8.    long<\/span> m,<\/span>n;<\/span><\/div><\/li>
  9.     printf<\/span><\/a>(<\/span>"%s%c%c\\n<\/span>"<\/span>,<\/span><\/div><\/li>
  10.                       "Content-Type:text\/html;charset=iso-8859-1"<\/span>,<\/span>13<\/span>,<\/span>10<\/span>)<\/span>;<\/span><\/div><\/li>
  11.     printf<\/span><\/a>(<\/span>"<TITLE>Multiplication results<\/TITLE>\\n<\/span>"<\/span>)<\/span>;<\/span><\/div><\/li>
  12.     printf<\/span><\/a>(<\/span>"<H3>Multiplication results<\/H3>\\n<\/span>"<\/span>)<\/span>;<\/span><\/div><\/li>
  13.     data =<\/span> getenv<\/span><\/a>(<\/span>"QUERY_STRING"<\/span>)<\/span>;<\/span><\/div><\/li>
  14.     if<\/span>(<\/span>data ==<\/span> NULL)<\/span><\/div><\/li>
  15.       printf<\/span><\/a>(<\/span>"<P>Error! Error in passing data from form to script."<\/span>)<\/span>;<\/span><\/div><\/li>
  16.     else<\/span> if<\/span>(<\/span>sscanf<\/span><\/a>(<\/span>data,<\/span>"m=%ld&n=%ld"<\/span>,&<\/span>m,&<\/span>n)<\/span>!=<\/span>2<\/span>)<\/span><\/div><\/li>
  17.       printf<\/span><\/a>(<\/span>"<P>Error! Invalid data. Data must be numeric."<\/span>)<\/span>;<\/span><\/div><\/li>
  18.     else<\/span><\/div><\/li>
  19.       printf<\/span><\/a>(<\/span>"<P>The product of %ld and %ld is %ld."<\/span>,<\/span>m,<\/span>n,<\/span>m*<\/span>n)<\/span>;<\/span><\/div><\/li>
  20.  <\/div><\/li>
  21.   return<\/span> 0<\/span>;<\/span><\/div><\/li>
  22. }<\/span><\/div><\/li><\/ol><\/pre>","link":"https:\/\/snipplr.com\/view\/20065\/simple-multiple-cgi"});