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70 lines (59 loc) · 1.48 KB
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import java.util.Scanner;
public class InsertSort {
public void sortArray(){
Scanner sc = new Scanner(System.in);
System.out.print("请输入要排序的数据的个数,并输入这些数据:");
int n = sc.nextInt();
int[] num = new int[n];
for(int i = 0; i < n; i++){
num[i] = sc.nextInt();
}
System.out.println("排序前的数据:");
for(int i = 0; i < n; i++){
System.out.print(num[i] + " ");
}
System.out.println();
/*for(int i = 1; i < n; i++){
for(int j = 0; j < i; j++){
if(num[i] < num[j]){
num[i] = num[i] ^ num[j];
num[j] = num[i] ^ num[j];
num[i] = num[i] ^ num[j];
}
}
}*/
//3 1 5 7 2 4 9 6 10 8
/*int j, k;
for(int i = 1; i < n; i++){
int temp = num[i];
for(j = 0; j < i; j++){
if(temp < num[j]){
for(k = i; k > j; k--){
num[k] = num[k-1];
}
num[j] = temp;
break;
}
}
}*/
int j, k, temp;
for(int i = 1; i < n; i++){
temp = num[i];
for(j = i - 1; j >= 0 && num[j] > temp; j--);
j += 1;
for(k = i; k > j; k--){
num[k] = num[k - 1];
}
num[j] = temp;
}
System.out.println("排序后的数据:");
for(int i = 0; i < n; i++){
System.out.print(num[i] + " ");
}
System.out.println();
}
public static void main(String[] args) {
InsertSort is = new InsertSort();
is.sortArray();
}
}