Finding Elements Tutorial

From Progzoo

Sometimes you need to process only part of the array. You can start the for at 1 instead of 0. You can have the loop condition as i<x.length-1 rather than i<x.length

Contents

Print All Items Except the First

Print each item, but do not print item 0.

For the array [2, 7, 5, 3] you should print:

7
5
3


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Print All Items Except the Last

Print each item, but do not print last item.

For the array [2, 7, 5, 3] you should print:

2
7
5


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Print each Item and the Next One

Print each item followed by the following item. Don't process the last element.

For the array [2, 7, 5, 3] you should print:

2 7
7 5
5 3


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Print each Item and the One Before and the One After

Print each item, print the one before, the item and the one after. Don't process the first or the last element.

For the array [2, 7, 5, 3] you should print:

2 7 5
7 5 3


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Mark the Duplicates


Print each item (except the last one) followed by the next one. If the next item is the same mark it with *

For the array [2,2,5,3] you should print:

2 2*
2 5
5 3


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