SP27303 CNTDO - Count Doubles

You are given an array of integers. Your task will be to determine how many integers in the array are twice of some other integers in the same array. For example, consider an array 1 3 4 7 9 2 18 Here answer is 3 as 2 is twice of 1, 4 is twice of 2 and 18 is twice of 9. Input The first line of the input will be an integer T (T

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