count_if counts the number of elements that satisfies the specified condition. The result is like the following: 79, 55, 57, 44, 0, 14, -5, 52, 86, 95, -7, 100, 5, -5, 95, 19, 63, 59, 40, 51, numNegative = 3 numNonNegative = 17 numZero = 1…