title: Visual studio return type long instead of integer
body: <p>Yesterday I ran my program smoothly but today it appears the error.
  Here is my simple program:</p>
  <pre><code>    program ekf_6x6
      implicit none
      !include 'hmeas.f90'
      double precision, allocatable, dimension (:,:,:)::eC, eK
      double precision, allocatable, dimension (:,:):: F_f,sV,P,Q,R,H,BK,BC,invM,A,eyea,eyea1,P12,V,U,invV,invVt
      double precision, allocatable, dimension (:):: F_f0, F_f1, F_f05
      double precision, allocatable, dimension (:)::val_invM,val_BK,val_BC,val_R,val_H,val_A
      integer job(6),ind(18)
      integer, allocatable, dimension (:):: bc_unknow,m_node_dof
      integer, allocatable, dimension (:)::col_ind_invM,pointerB_invM,pointerE_invM,row_ind_invM
      integer, allocatable, dimension (:):: col_ind_BC,pointerB_BC,pointerE_BC,row_ind_BC
      integer, allocatable, dimension (:):: col_ind_BK,pointerB_BK,pointerE_BK,row_ind_BK
      integer, allocatable, dimension (:):: col_ind_R,pointerB_R,pointerE_R,row_ind_R
      integer, allocatable, dimension (:):: col_ind_H,pointerB_H,pointerE_H,row_ind_H
      integer, allocatable, dimension (:):: col_ind_A,pointerB_A,pointerE_A,row_ind_A
      integer, allocatable, dimension (:,:):: enode
      integer nenode, ndof_u, nelmt, istate,ielmt,Nt,nstate,nmeas,nnz_BK,nnz_BC,nnz_invM,ndof,fileID,nnz_R,nnz_H,it, n_mid_node,info,sdof,nnz_A,i,j
      double precision,allocatable, dimension (:):: x,s,x1,z,z1
      double precision dt
      !integer(kind=8) :: tclock1, tclock2, clock_rate
      !real(kind=8) :: elapsed_time
      Nt=2001
      dt=1d-3
      nenode=9
      ndof=2
      end program ekf_6x6
  </code></pre>
  <p>In the local window, instead of integer for data type, the program return the long type. In the output window, it said:</p>
  <pre><code>'Console3.exe' (Win32): Loaded 'C:\Users\user\source\repos\Console3\Console3\Debug\Console3.exe'. Symbols loaded.
  'Console3.exe' (Win32): Loaded 'C:\Windows\SysWOW64\ntdll.dll'. 
  'Console3.exe' (Win32): Loaded 'C:\Windows\SysWOW64\kernel32.dll'. 
  'Console3.exe' (Win32): Loaded 'C:\Windows\SysWOW64\KernelBase.dll'. 
  'Console3.exe' (Win32): Loaded 'C:\Windows\SysWOW64\ucrtbased.dll'. 
  'Console3.exe' (Win32): Loaded 'C:\Windows\SysWOW64\vcruntime140d.dll'. 
  'Console3.exe' (Win32): Loaded 'C:\Program Files (x86)\Intel\oneAPI\compiler\2021.2.0\windows\redist\ia32_win\compiler\libifcoremdd.dll'. Module was built without symbols.
  'Console3.exe' (Win32): Loaded 'C:\Windows\SysWOW64\imagehlp.dll'. 
  'Console3.exe' (Win32): Loaded 'C:\Windows\SysWOW64\ucrtbase.dll'. 
  'Console3.exe' (Win32): Loaded 'C:\Program Files (x86)\Intel\oneAPI\compiler\2021.2.0\windows\redist\ia32_win\compiler\libmmd.dll'. Symbols loaded.
  </code></pre>
  <p>The error from visual studio:</p>
  <p><img src="https://i.stack.imgur.com/RlI2o.png" alt="The error from visual studio" /></p>