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size of vector

 
Ranch Hand
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what defines the size of the vector,i get two conflicting o/p by the following code,can any one tell me.
thanks for support

 
Rancher
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Why should it return 72? You're adding 216 elements to the vector.

 
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In total agreement with Ulf, 216 elements should be added.
[ April 08, 2008: Message edited by: Gavin Tranter ]
 
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You could try to count the number of times you loop :
 
Consider Paul's rocket mass heater.
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