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shell_sort.java
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shell_sort.java
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public class shell_sort {
/* Method to print array*/
public static void printArray(int array[]){
int i;
for (i = 0; i < array.length; i++) {
System.out.print(array[i] + " ");
}
System.out.println();
}
/* Shell Sort Method */
public static int[] shellSort(int array[]){
int incr,i,temp,j;
int num = array.length;
for (incr = num / 2; incr > 0; incr /= 2){
for (i = incr; i < num; i++){
temp = array[i];
for (j = i; j >= incr; j -= incr){
if (temp < array[j - incr]) {
array[j] = array[j - incr];
}
else {
break;
}
}
array[j] = temp;
}
}
return array;
}
public static void main(String args[]) {
int[] array = new int[] { 33, 122, -35, - 111, 9, 22, 0 , 14};
System.out.println("Before Sorting:");
printArray(array);
array = shellSort(array);
System.out.println("After Sorting:");
printArray(array);
}
}