public static void main(String[] args) {
int[] arrs = {4,2,9,5,7,1,0};
shellSort(arrs);
for(int a:arrs){
System.out.println(a);
}
}
public static void shellSort(int[] arrs){
int n,detla,i;
n = arrs.length;
for(detla = n/2;detla>0;detla/=2){
for( i=0;i<detla;i++){
modInsSort(arrs, n-i,detla);
}
}
}
public static void modInsSort(int[]arrs,int n, int detla){
for(int i=detla;i<n;i+=detla) {
for ( int j = i; j >= detla; j -= detla) {
if(arrs[j]<arrs[j-detla]){
int temp = arrs[j];
arrs[j] = arrs[j-detla];
arrs[j-detla] = temp;
}else{
break;
}
}
}
}