title: Visual C fatal error LNK1120: 1 unresolved externals
body: <p>Don't know whats wrong, all help will be greatly appreciated.
  I'm thinking I am having a problem with a file source, but am not sure.</p>
  
  <pre><code>1&gt;------ Build started: Project: Assignment 08 ADL, Configuration: Debug Win32 ------
  1&gt;Build started 3/18/2013 8:37:38 PM.
  1&gt;InitializeBuildStatus:
  1&gt;  Touching "Debug\Assignment 08 ADL.unsuccessfulbuild".
  1&gt;ClCompile:
  1&gt;  Assignment 08 ADL.cpp
  1&gt;  Generating Code...
  1&gt;  Skipping... (no relevant changes detected)
  1&gt;  student.cpp
  1&gt;ManifestResourceCompile:
  1&gt;  All outputs are up-to-date.
  1&gt;Assignment 08 ADL.obj : error LNK2019: unresolved external symbol "long __cdecl    decimals(class std::basic_ostream&lt;char,struct std::char_traits&lt;char&gt; &gt; &amp;,int)" (? decimals@@YAJAAV?$basic_ostream@DU?$char_traits@D@std@@@std@@H@Z) referenced in function "void __cdecl display(class student)" (?display@@YAXVstudent@@@Z)
  1&gt;J:\CO 127\Assignment 08 ADL\Debug\Assignment 08 ADL.exe : fatal error LNK1120: 1 unresolved externals
  1&gt;
  1&gt;Build FAILED.
  1&gt;
  1&gt;Time Elapsed 00:00:24.82
  </code></pre>