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class InsertSortTest{
public static void main(String[] args){
int[] arr = {8, 6, 2, 5, 4, 9, 1, 3, 0, 7};
System.out.print("ソート前:");
arrayPrintln(arr);
insertSort(arr);
System.out.print("ソート後:");
arrayPrintln(arr);
}
//基本挿入法(インサートソート)***************
public static void insertSort(int[] arr){
int i,j;
for(i=1; i<arr.length; i++){
int tmp = arr[i];
for(j= i-1; j>=0; j--){
if(arr[j] < tmp){
break;
}
arr[j+1] = arr[j];
}
arr[j+1] = 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("");
}
}
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