title: Expected expression in WRITE statement at (1)
body: <p>So it's a simple helloworld program
      !sample program
      program main
      implicit none
      integer i
      real x</p>
  
  <pre><code>write(6,*) ’Hello World!’
  x=0
  do i=1,10
  x=x+i
  if(mod(i,2).eq.0) then
  write(6,*) i,x
  else
  if(x.lt.3) write(6,*) x,i
  end if
  end do
  
  end
  </code></pre>
  
  <p>and the error goes</p>
  
  <pre><code> write(6,*) ’Hello World!’
             1
  Error: Expected expression in WRITE statement at (1)
  </code></pre>