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public class InsertSort{
public
static void main(String[] args){
int[] sortArray = new
int[]{5,7,4,2,9,8,3,6};
System.out.println("before sorting ,the numbers are:");
show(sortArray);
insertSort(sortArray);
System.out.println("after sorting,the numbers are:");
show(sortArray);
}
public
static void insertSort(int[] intArray){
for(int
i=1;i<intArray.length;i++){
int
a = intArray[i];
for(int
j = i-1;j>=0;j--){
if(intArray[j]>a){
int
temp = intArray[j];
intArray[j] =intArray[j+1];
intArray[j+1] = temp;
}else{
break;
}
}
}
}
public
static void show(int[] intArray){
for(int
i=0;i<intArray.length;i++){
System.out.print(intArray[i]+"\t");
}
System.out.println();
}
} |