1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:
20:
21:
22:
23:
24:
25:
26:
27:
28:
29:
30:
31:
32:
33:
34:
35:
36:
37:
38:
39:
|
class SelectionSortTest{
public static void main(String[] args){
int[] arr = {4, 8, 0, 2, 3, 1, 5, 7, 6, 9};
System.out.print("ソート前:");
arrayPrintln(arr);
selectionSort(arr);
System.out.print("ソート後:");
arrayPrintln(arr);
}
//基本選択法(セレクションソート)*************
public static void selectionSort(int[] arr){
for(int i=0; i<arr.length-1; i++){
int min = i;
for(int j=i+1; j<arr.length; j++){
if(arr[min] > arr[j]){
min = j;
}
}
if(min != i){
int tmp = arr[min];
arr[min] = arr[i];
arr[i] = tmp;
}
}
}
//配列の値を出力するメソッド*******************
public static void arrayPrintln(int[] arr){
for(int i=0; i<arr.length; i++){
System.out.print(arr[i] + " ");
}
System.out.println("");
}
}
|