11. Example1.java public class Example1 {//main class public static void main(String args[]) {//main method for(int i=0;i<10;i++) {//for loop if(i%3==1)//if statement System.out.println(i); } } } output 1 4 7 12. Example2.java public class Example2 {//main class public static void main(String args[]) {//main method //for loop for(int i=2;i>0;i--) { System.out.println(\"!\"); } } } output ! ! 13. Example3.java public class Example {//main class public static void main(String args[]) {//main method int i=0; while(i<10) { //while loop System.out.println(i); i++; } } } output 0 1 2 3 4 5 6 7 8 9 14). Example4.java public class Example4 {//main class public static void main(String args[]) {//main method for(int i=0;i<3;i++) {//for loop for(int j=0;j<=i;j++){//nested for loop System.out.print(i + j); System.out.print(\" \"); } System.out.println(); }} } output 0 1 2 2 3 4 Solution 11. Example1.java public class Example1 {//main class public static void main(String args[]) {//main method for(int i=0;i<10;i++) {//for loop if(i%3==1)//if statement System.out.println(i); } } } output 1 4 7 12. Example2.java public class Example2 {//main class public static void main(String args[]) {//main method //for loop for(int i=2;i>0;i--) { System.out.println(\"!\"); } } } output ! ! 13. Example3.java public class Example {//main class public static void main(String args[]) {//main method int i=0; while(i<10) { //while loop System.out.println(i); i++; } } } output 0 1 2 3 4 5 6 7 8 9 14). Example4.java public class Example4 {//main class public static void main(String args[]) {//main method for(int i=0;i<3;i++) {//for loop for(int j=0;j<=i;j++){//nested for loop System.out.print(i + j); System.out.print(\" \"); } System.out.println(); }} } output 0 1 2 2 3 4.