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  1. integer sum=0;
  2. list listnumber=new list();
  3. integer i=1;
  4. while(i<=20)
  5. {
  6. listnumber.add(i);
  7. i++;
  8. }
  9. System.debug('listnumber 1 to 20:'+listnumber);
  10. for(integer i=1;i<listnumber.size();i++)
  11.  
  12. {
  13. if(Math.mod(listnumber[i], 2)==0)
  14. {
  15. sum=sum+listnumber[i];
  16. System.debug('totalsum value:'+sum);
  17. }
  18.  
  19. }
  20. System.debug('final totalsum::'+sum);
Success #stdin #stdout #stderr 0.02s 10104KB
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stdin
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Standard input is empty
stdout
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Object: nil error: did not understand #sum
MessageNotUnderstood(Exception)>>signal (ExcHandling.st:254)
UndefinedObject(Object)>>doesNotUnderstand: #sum (SysExcept.st:1448)
UndefinedObject>>executeStatements (prog:1)
Object: nil error: did not understand #list
MessageNotUnderstood(Exception)>>signal (ExcHandling.st:254)
UndefinedObject(Object)>>doesNotUnderstand: #list (SysExcept.st:1448)
UndefinedObject>>executeStatements (prog:2)
stderr
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./prog:2: expected expression
https://ideone.com/yPSv5e
language:
Smalltalk (gst 3.2.5)
created:
11 hours ago
visibility:
public

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