30pts求解

#include <bits/stdc++.h>
using namespace std;
int n,a[200005],b[200005];
int main()
{
	cin>>n;
	for(int i = 1;i <= n;i++)
	{
		cin>>a[i];
	}
	for(int i = 1;i <= n;i++)
	{
		memset(b,0,sizeof(b));
		for(int j = 1;j <= i;j++)
		{
			b[j] = a[j];
		}
		reverse(b + 1,b + 1 + i);
		for(int j = 1;j <= i;j++)
		{
			a[j] = b[j];
		}
		for(int j = 1;j <= i;j++)
		{
			if(a[j] == 1) a[j] = 0;
			else a[j] = 1;
		}
	}
	for(int i = 1;i <= n;i++)
	{
		cout<<a[i]<<" ";
	}
	return 0;
}