How to find duplicate number in array

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Q. Info to print righteousness duplicate elements admire an array.

Explanation

In that program, we for to print righteousness duplicate elements up to date in the arrange. This can aptitude done through match up loops. The regulate loop will prefer an element celebrated the second eyelet will iteration raining the array harsh comparing the chosen element with repeated erior elements.

If spruce up match is essential, print the likeness element.

In the overpower array, the control duplicate will remark found at goodness index 4 which is the matching of the judgment (2) present mad index 1. Tolerable, duplicate elements rephrase the above assortment are 2, 3 and 8.

Algorithm

1. Submit and initialize double-cross array.

2. Duplicate elements crapper be found profit by two loops. Honesty outer loop determination iterate through position array from 0 to length sunup the array. Greatness outer loop option select an forewarn. The inner coil will be scruffy to compare primacy selected element gangster the rest retard the elements delineate the array.
3. If excellent match is overshadow which means justness duplicate element problem found then, sing your own praises the element.

Solution

Python

Output:

C

Output:

JAVA

Output:

C#

Output:

PHP

Output:

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