老骥伏枥，志在千里 其实是个蒟蒻 你要知道，OJ的AC很金贵的！！！

#include <bits/stdc++.h> 
#include <windows.h> 
using namespace std; 
void movexy(short x, short y){ 
	COORD position={x, y}; 
	HANDLE hOut=GetStdHandle(STD_OUTPUT_HANDLE); 
	SetConsoleCursorPosition(hOut, position); 
} 
int main(){ 
	movexy(37, 7); 
	cout<<"反电子教室系统"<<endl; 
	cout<<endl; cout<<" 目前可以反击:"<<endl; 
	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_RED); 
	cout<<" 红蜘蛛多媒体网络教室 - 输入 k-rs即可反击"<<endl; 
	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 11); 
	cout<<" 极域电子教室 - 输入 k-jy即可反击"<<endl; 
	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 12); 
	cout<<" 伽卡他卡电子教室 - 输入 k-yk即可反击"<<endl; 
	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 7); 
	cout<<" 如果在开启本程序后关闭本程序，"<<endl; 
	cout<<" 本次反击将无效！"<<endl; 
	cout<<" input >>> "; 
	string s; 
	cin>>s; 
	if(s=="k-rs"){ 
		system("cls"); 
		SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_RED); 
		cout<<" 红蜘蛛反击系统启动成功"<<endl; 
		Sleep(1000);
		SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 7); 
		while(1) { 
			system("taskkill /f /t /im REDAgent.exe"); 
			system("cls"); 
		} 
	} 
	if(s=="k-jy"){ 
		system("cls"); 
		SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 11); 
		cout<<" 极域反击系统启动成功"<<endl; 
		Sleep(1000); 
		SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 7); 
		while(1) { 
			system("taskkill /f /t /im StudentMain.exe"); 
			system("cls"); 
		} 
	} 
	if(s=="k-yk"){ 
		system("cls"); 
		SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 12); 
		cout<<" 伽卡他卡反击系统启动成功"<<endl; 
		Sleep(1000); 
		SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 7); 
		while(1){ 
			system("taskkill /f /t /im Student.exe"); 
			system("cls"); 
		} 
	} 
	return 0; 
}