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Happy Number


Definition of happy number:   A happy number is defined by the following process. Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process until the number […]

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How to print Blank Reverse Triangle in java?


Now by the same way, same movement, same little additional logic, same bla bla bla we can make another Blank Reverse triangle. Ha ha ha, it’s boring right? I think […]

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