Implementation of Queue using array

[ajayk2515]

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Closes: #[issue number that will be closed through this PR]

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• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
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[ajayk2515]

implementation of queue using arrays

[rakesh0x7]

@ajayk2515 Hey, don't make PR directly . We have to check whether the problem is already there or not .So please create issue first and After that we will assigned to you and then solve this issue