ryuunoakaihitomi

//1
#include <iostream>

using namespace std;

int main()
{
    int in;
    cin>>in;
    if(in>=1000||in<0)

ryuunoakaihitomi

public void writeTextSH(String body,String path)
	{
		try
		{
			java.lang.Process p = Runtime.getRuntime().exec("su");
			OutputStreamWriter d = new OutputStreamWriter(p.getOutputStream());
			d.write("mkdir "+path.subSequence(0, path.lastIndexOf("/")).toString()+"\n");
			d.write("cat > "+path+" << EOF\n"+body+ "\nEOF\nexit\n");
			d.flush();
			p.getErrorStream().close();