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【C】 windows控制圣诞树

作者:DDT / 发布于2013/1/8/ 594

#include <cstdlib>
#include <iostream>
#include <windows.h>
#include <string>
#include <ctime>

#define CLOCK_PER_SEC 1000

using namespace std;

void wait(float m)
{
	clock_t start;
	start=clock();		//????????????????????????е????
	m*=CLOCK_PER_SEC;   //???????????????????λ
	while(clock()-start<m);
}

//?????????
WORD RandColor()
{
	WORD clor[]={FOREGROUND_GREEN,FOREGROUND_RED,FOREGROUND_BLUE,FOREGROUND_INTENSITY};
	int c1;
	WORD c2=FOREGROUND_RED;
	for( int i=0; i < 3; i++ )
	{
		c1=rand()%4;
		c2|=clor[c1];
	}

	return c2;
}

int main(int argc, char *argv[])
{
	HANDLE sout;
	sout=GetStdHandle(STD_OUTPUT_HANDLE);
	string str;
	cout<<"????????????????"<<endl;
	cin>>str;
	int n=atoi(str.c_str());
	//???n????? 
	if( n%2 == 0 )
		--n;
	if( n >= 22 )
		n=21;

	int i,j,k;

	while( true )
	{
		for( i=0; i < n-1; i++ )
		{
			//?????????????????????ο?MSDN???ο???????￡? 
			//http://msdn.microsoft.com/zh-cn/library/windows/desktop/ms686047(v=vs.85).aspx 
			//??????
			for( k=(n-i-1)*2; k > 1; k-- )
				cout<<" ";   

			//???????????
			SetConsoleTextAttribute(sout,FOREGROUND_GREEN|FOREGROUND_INTENSITY);
			cout<<"*";
			//?????? 
			for( j=0; j < (2*i-1); j++ )
			{
				if( i%2 == 0 )
					SetConsoleTextAttribute(sout,RandColor());
				else
					SetConsoleTextAttribute(sout,RandColor());
				cout<<"@";
				if( j%2 == 0 )
					SetConsoleTextAttribute(sout,RandColor());
				else
					SetConsoleTextAttribute(sout,RandColor());
				cout<<"$";
			}
			if( i%2 == 0 )
				SetConsoleTextAttribute(sout,RandColor());
			else
				SetConsoleTextAttribute(sout,RandColor());
			if( i != 0 )
				cout<<"@";

			SetConsoleTextAttribute(sout,FOREGROUND_GREEN|FOREGROUND_INTENSITY);
			if( i != 0 ) 
				cout<<"*";
			//????
			cout<<endl;
		}

		for( j=0; j < n/2+3; j++ )
		{
			for( i=0;i < (2*n-4); i++ )
				cout<<" ";

			SetConsoleTextAttribute(sout,FOREGROUND_GREEN|FOREGROUND_INTENSITY);
			cout<<"| |"<<endl;
		}

		cout<<endl;
		wait((float)1.0);
		system("cls");
	}
	system("pause");
	return EXIT_SUCCESS;
}

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