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hackerrank plusminus
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[HackerRank] Plus Minus c++Coding Test/HackerRank 2022. 7. 16. 21:49
problem Given an array of integers, calculate the ratios of its elements that are positive, negative, and zero. Print the decimal value of each fraction on a new line with 6 places after the decimal. example arr = [1,1,0,-1,-1] There are n = 5 elements, two positive, two negative and one zero. Their ratios are 2/5 = 0.400000, 2/5 = 0.400000 and 1/5 = 0.200000. Results are printed as: 0.400000 0...