This is a Java Program to implement Radix Sort Algorithm. This program is to sort a list of numbers.
Here is the source code of the Java program to implement Radix Sort Algorithm. The Java program is successfully compiled and run on a Windows system. The program output is also shown below.
Here is the source code of the Java program to implement Radix Sort Algorithm. The Java program is successfully compiled and run on a Windows system. The program output is also shown below.
/**
** Java Program to Implement Radix Sort
**/
import java.util.Scanner;
/** Class RadixSort **/
public class RadixSort
{
/** Radix Sort function **/
public static void sort( int[] a)
{
int i, m = a[0], exp = 1, n = a.length;
int[] b = new int[n];
for (i = 1; i < n; i++)
if (a[i] > m)
m = a[i];
while (m / exp > 0)
{
int[] bucket = new int[10];
for (i = 0; i < n; i++)
bucket[(a[i] / exp) % 10]++;
for (i = 1; i < 10; i++)
bucket[i] += bucket[i - 1];
for (i = n - 1; i >= 0; i--)
b[--bucket[(a[i] / exp) % 10]] = a[i];
for (i = 0; i < n; i++)
a[i] = b[i];
exp *= 10;
}
}
/** Main method **/
public static void main(String[] args)
{
Scanner scan = new Scanner( System.in );
System.out.println("Radix Sort Test\n");
int n, i;
/** Accept number of elements **/
System.out.println("Enter number of integer elements");
n = scan.nextInt();
/** Create integer array on n elements **/
int arr[] = new int[ n ];
/** Accept elements **/
System.out.println("\nEnter "+ n +" integer elements");
for (i = 0; i < n; i++)
arr[i] = scan.nextInt();
/** Call method sort **/
sort(arr);
/** Print sorted Array **/
System.out.println("\nElements after sorting ");
for (i = 0; i < n; i++)
System.out.print(arr[i]+" ");
System.out.println();
}
}
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Radix Sort Test Enter number of integer elements 10 Enter 10 integer elements 877 567 3456 876 467 26 934 9876 1 4567 Elements after sorting 1 26 467 567 876 877 934 3456 4567 9876
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