버블 정렬(Java)

 
public class bubble {
    public static void main(String[] args) {
        int i = 0;
        int j = 0;
        int k = 0;
        int a = 0;
        int arr[] = {1, 3, 4, 6, 7, 9, 2, 5, 8, 0};
        
        while(i<9) {
            i++;
            j = -1;
            while(j< 9 - i){
                j++;
                if (arr[j] > arr[j + 1]){
                    k = arr[j];
                    arr[j] = arr[j+1];
                    arr[j+1] = k;
                }
            }
        }
        while(a <= 9) {
            System.out.print(arr[a] + " ");
            a++;
        }
        
    }
}

 

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