In an array of 1-20, exactly one number is duplicated. How do you find it
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In an array of 1-20, exactly one number is duplicated. How do you find it?
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- Generate six random numbers between 1 and 40, and keep them in one array. Sum the six numbers of the array.Suppose that each day in a month is assigned wet or dry. How do I count how many wet days and dry days there are in an array?write a method that receives an array and sorts it in an increasing order