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After scan.nextInt() and scan.nextDouble(), there should 2 '\n'left in the keyboard buffer. scan.nextLine()came in until reaches "\n" , it stops. The buffer should left one more "\n" that makes me confusing. Can somebody who knew the reason why the code can still work?
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Java Stdin and Stdout II
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After scan.nextInt() and scan.nextDouble(), there should 2 '\n'left in the keyboard buffer. scan.nextLine()came in until reaches "\n" , it stops. The buffer should left one more "\n" that makes me confusing. Can somebody who knew the reason why the code can still work?