import java.util.Scanner;

public class loops {

public static void main(String[] args) {

for (int i=1;i<=10;i++)//for loop

{

System.out.println(i);

}

System.out.println();

int j=1;

while(j<=10)//while loop

{

System.out.println(j);

j++;

}

System.out.println();

int k=1;

do { //do-while loop

System.out.println(k);

k++;

}

while (k<=10);

}

}