Java bootcamp · Lab 11

Squares 1 to n

easyFor8 minLesson: For Loop

Read the question, write Java on the right, then Run or Check.

QuestionHint and solution stay closed until you open them

Read n. Print 1^2 .. n^2 each on its own line.

Examples

Example 1
Input
3
Output
1
4
9
Hint
  1. for (int i = 1; i <= n; i++) System.out.println(i * i);
Show correct code

Peek only after you have tried. You can still Check your own version.

import java.util.Scanner;

public class Main {
  public static void main(String[] args) {
    Scanner in = new Scanner(System.in);
    int n = in.nextInt();
    for (int i = 1; i <= n; i++) System.out.println(i * i);
  }
}
Main.javaJava 21 · javac · Ctrl + Enter runs
ResultIdle
Run to see output. Check grades the tests.