选择排序

int arr[] = {192,976,23,56,768,342,132,56,9,4,0,123};

int temp;

int maxIndex ;

for(int j = 0;j<arr.length-1;j++){

maxIndex = 0;

        for(int i= 0;i<arr.length-j;i++){

           if(arr[maxIndex]<arr[i]){

              maxIndex = i;

                                }

                    }

          if(maxIndex != arr.length-1-j){

                temp = arr[maxIndex];

                arr[maxIndex] = arr[arr.length-1-j];

                arr[arr.length-1-j] = temp;

                            }

                }

for(int i:arr){

System.out.print(i+",");

}