flow statements

import java.util.*;
import java.lang.*;
import java.io.*;

public class Main
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    // for loop
    
    for(int i=0;i<n;i++){
       System.out.println(i);
       }
       
     // while loop
     int i=0;
     while(i<=n){
     System.out.println(i);
     i++;
     }
     // do-while loop
     int i=0;
     do{
     System.out.println(i);
     i++;
     }while(i<=n)
     // break statemnet (this is used to come out from loop when the condition is fullfilled) break statement is used with flow and conditional statements
     for(int i=0;i<n;i++){
     if(i<=5){
     System.out.println(i)
     break;
     }
     }
     
     // continue statemnet (this is used skip only this iteration and continue with loop)
     for(int i=0;i<n;i++){
     if(i==5){
     System.out.println(i)
     continue;
     }
     }
     // nested loop
        for(int i=1;i<=n;i++){
	  for(int j=1;j<=n;j++){
	  System.out.print("*");
	  }
	  System.out.println();
	  }
	  
	}
}