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K & B example Problem.

 
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Code is from K&B page no 501. i am not getting the output.

i execute: java ScanIn "\d\d";
input : 12aa675fks
got output as : found null
 
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the code compiles fine and i got this as

java ScanIn "\d\d"
input: 12aa675fks

Output :

found 12
found 67
found null

please recompile and check again for your output
 
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Soumya Ranjan Mohanty wrote:




I thinkk you are asking that , you are not getting last output ie found = null

The reason is do-while loop , if you use while loop then you would not get the last output.

In do-while loop first token is retrieved and then printed and at last checked against null.


 
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