| [Fortran] syntaxhighlighter_viewsource syntaxhighlighter_copycode Program subString
  implicit none
  character(len=20):: str = "hello, world!"
  write(*,*) str(2:2)
  write(*,*) str(2:7)
End program subString为啥会
 Warning:This argument's data type is incompatible with this intrinsic procedure; procedure assumed EXTERNAL.  [INT]
 报错:This name does not have a type, and must have an explicit type.   [INT]
 报错:Compilation Aborted (code 1)
 
 呢
 求解
 
 
 
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