java数据结构与算法之noDups去除重复项算法示例

public static void noDupa(int[] a){
  int count = 0;//in
  int sub = 0;//计数器
  for(int i=0; i<a.length-1; i++){//外层循环
    if(a[i] != a[i+1]){
      a[count] = a[i];
      count++;
    }
  }
}