编辑代码

#include<iostream>
using namespace std;
void display(int arr[],int arrlen)
{
	for(int i=0;i<arrlen;i++)
	{
		cout<<arr[i]<<",";
	}
}
bool nsort(int arr[],int arrlen)
{
	if(arrlen<0)
	{
		cout<< "请输入数组"<<endl;
		 //保留 
	}

		for(int confusion = 0;confusion<arrlen;++confusion)
		{
			bool isexchanged = false;
			for(int i= 0;i<arrlen - confusion -1;++i)
			{
				if(arr[i]>arr[i+1])
				{
					int temp = arr[i];
					arr[i]=arr[i+1];
					arr[i+1]=temp;
					isexchanged = true;
				}
				display(arr,arrlen);
				cout<<endl; 
			}

			if(!isexchanged)
			{
				cout<<"最终结果为"; 
				display(arr,arrlen);
				break;
			}
		}
	 return true;
}

int main()
{
	int arrlen=0; 
    int arr[11] = {11,9,20,7,56,9,42,3,7,15,16};
    arrlen=sizeof(arr)/sizeof(arr[0]);
    cout << "数组的长度为：" << arrlen << endl;
    nsort(arr,arrlen);
}