Find second largest number from an array in Ruby
class SecondLargestElement
def findSecondLargestElement
print "Enter the size of array"
size = gets.chomp.to_i
print "Enter the elements of array"
count = 0
array = []
while count < size do
array.push(gets.chomp.to_i)
count = count + 1
end
print "Input array is: #{array}"
second_largest = array.sort[-2]
print "\nSecond largest element of array is: #{second_largest}"
end
end
p = SecondLargestElement.new
p.findSecondLargestElement
Output:
class SecondLargestElement
def findSecondLargestElement
print "Enter the size of array"
size = gets.chomp.to_i
print "Enter the elements of array"
count = 0
array = []
while count < size do
array.push(gets.chomp.to_i)
count = count + 1
end
print "Input array is: #{array}"
second_largest = array.sort[-2]
print "\nSecond largest element of array is: #{second_largest}"
end
end
p = SecondLargestElement.new
p.findSecondLargestElement
Output:
Enter the size of array 5
Enter the elements of array 77
44
66
88
99
Input array is: [77, 44, 66, 88, 99]
Second largest element of array is: 88
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