Question

Two elements a[i] and a[j] of an array form an inversion if a[i]>a[j] and i 12 years ago

Answer 1

Two elements a[i] and a[j] of an array form an inversion if a[i]>a[j] and i<j. For
example if the array is {4,9,2,8,7} then there are 5 inversions formed by the
following pair of elements: (4,2), (9,2) , (9,8), (9,7), (8,7). Write a program that
reads an array from the user and print the number of inversions

Answer 2

What have you done so far ?

Answer 3

so the number on the left has to be greater than the number on the right?