Given an array of n values. Print a number which had maximum number of zeroes. If their are no zeroes then print -1.
Note: If there are multiple numbers with same (max) number of zeroes then print the Maximum number among them.
The first line of input contains an integer T denoting the number of test cases. The first line of each test case consists of an integer n. The next line consists of n spaced integers.
Print the number with maximum number of zeroes.
10 20 3000 9999 200