Question

Write a program in Java to input the names of 10 cities and their respective rainfall in two single dimensional arrays (in a day in millimeter). Sort the data and display it in two columns in descending order of rainfall.

Answer 1

Answer:

Given an array of size n, arrange the first k elements of the array in ascending order and the remaining n-k elements in descending order.

Examples:

Input: arr[] = {5, 4, 6, 2, 1, 3, 8, 9, -1}, k = 4

Output: 2 4 5 6 9 8 3 1 -1

Input: arr[] = {5, 4, 6}, k = 2

Output: 4 5 6

hope it's help you...