2025 2.7 画蛇添足

强袭自由

[C++] 纯文本查看 复制代码

#include<bits/stdc++.h>         
using namespace std;
int main()
{
	string a[3]={"勺子","杯子","筷子"};
	srand(time(0));//种子 
	int b[3]={0,1,2};
	
	for (int j=0;j<10;j++)
	{
		random_shuffle(b,b+3);//打乱次序 
		cout<<"初始状态是:"; 
		for (int i=0;i<=2;i++)
		{
			cout<<a[b[i]]<<" ";
		}
		
		int g=find(b,b+3,2)-b;
		if(g>=1)
		{
			swap(b[g-1],b[g]);
		}
		cout<<endl<<"第一次交换:";
		for (int i=0;i<=2;i++)
		{
		cout<<a[b[i]]<<" ";
		}	
	
    	g=find(b,b+3,1)-b;
		if(g<=1)
		{
			swap(b[g+1],b[g]);
		}
		cout<<endl<<"第二次交换:";
		for (int i=0;i<=2;i++)
		{
			cout<<a[b[i]]<<" ";
		}
		
    	g=find(b,b+3,0)-b;
		if(g>=1)
		{
			swap(b[g-1],b[g]);//交换 
		}
		cout<<endl<<"第三次交换:";
		for (int i=0;i<=2;i++)
		{
			cout<<a[b[i]]<<" ";
		}
		cout<<endl<<endl;	
	}
	
    return 0;
}