title: execution of a c program in GCC compiler
body: <p>I have wrote a c program in gedit and opened terminal where the following symbol shown as</p>
  
  <p>></p>
  
  <p>and now i tried to execute the program as</p>
  
  <blockquote>
    <p>gcc filename.c</p>
  </blockquote>
  
  <p>and am getting the output as</p>
  
  <p>gcc: command not found</p>
  
  <p>what is the error in doing this application?</p>