From: klee@unibwm.de   
      
   On 26.08.2019 16:19, Anton Shepelev wrote:   
   > Herbert Kleebauer:   
      
   >>SET S=0;   
   >>for /L %%i IN (1,1,5) DO SET /A S=S+%%i   
   >>echo %S%   
      
   > So, does SET /A imply delayed expantion?  How do I   
      
   There is no expansion of S because neither %S% nor !S! is used.   
   S is just a numeric variable use by "set /a".   
      
      
   > concatenate strings without delayed expansion?   
      
   set a=123   
   set b=456   
   set c=%a%%b%   
   echo %c%   
      
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