/* package whatever; // don't place package name! */

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

/* Name of the class has to be "Main" only if the class is public. */
class BloquesSentencia
{
	public static void main (String[] args) throws java.lang.Exception
	{
		if(true){
			System.out.println("Bloque de sentencia IF");
		}

		for(int i=0;i<10;i++){
			System.out.println("Bloque de sentencia FOR");
		}

		boolean flag = true;
		while(flag){
			System.out.println("Bloque de sentencia WHILE");
			flag = false;
		}

		do{
			System.out.println("Bloque de sentencia DO");
		}while(false);
	}
}