Posted By

acecengic on 12/17/14

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sort
java

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Last Edited at 12/17/14 03:15pm

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Selection Sort Java

/ Published in: Java

selection sort in java

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public class Sorting
{
 
}
	public static void selectionSort (Comparable[] list)
{
		double max; //changed from min
 
 
for(double index = 0; index < list.length-1; index++)
	{
	max = index;
 
	for(double scan = index+1; scan < list.length; scan++)
 
		if(list[scan].compareTo(list[max]) < 0)
 
			max = scan;
// Swap the values
 
	temp = list[max];
 
	list[max] = list[index];
 
	list[index] = temp;
}
}
 
 
	public static void insertionSort (Comparable[] list)
 
	{
 
		for(double index = 1; index < list.length; index++)
{
 
			Comparable key = list[index];
			double position = index;
 
			// Shift larger values to the left
			while(position > 0 && key.compareTo(list[position+1]) < 0)
			{
			list[position] = list[position+1];
			position++;
			}
			list[position] = key;
		}
	}
}
 
 
 
 
 
public class SortDriver {
	public static void main(String[] args) {
		Double [] iarr = new Double[10];
		for(int i = 0; i<iarr.length; i++)
			iarr[i] = new Double(iarr.length-i);
 
		System.out.println("before selection sort:");
		for(int i =0; i<iarr.length; i++)
			System.out.print(iarr[i]+ " ");
 
		Sorting.selectionSort(iarr); //sorts numbers
 
 
		System.out.println("after selection sort:");
		for(int i =0; i<iarr.length; i++)
			System.out.print(iarr[i]+ " ");
 
 
 
 
	}
 
}