import java.io.*;
import java.util.Random;

public class ProcGen {
    public static void main(String[] args) throws IOException{
	if(args.length < 1){
	    System.out.println("USAGE:");
	    System.out.println(" java ProcGen n filename");
	    System.out.println("    n: the number of " + 
			       "processes to generate.");
	    System.out.println("    filename: (optional) the name of the " + 
			       "output file.");
	    System.exit(0);
	}

	int n = Integer.parseInt(args[0]);
	PrintStream out;
	if(args.length > 1){
	    out = new PrintStream(new FileOutputStream(args[1]));
	}
	else {
	    out = System.out;
	}

	out.println(n);

	Random rand = new Random();
	int start = 0;
	for(int i = 0; i < n ; i++){
	    int burst = 10 + 10*rand.nextInt(10);
	    int priority = rand.nextInt(10);

	    out.print(i + " ");
	    out.print(priority + " ");
	    out.print(start + " ");
	    out.println(burst + " ");

	    start += rand.nextInt(burst + 10);
	}
	out.close();
    }
}