Sum of Squares
This program calculates sum of squares of first 5 natural numbers.
Problem Statement
Write a Java program that calculates sum of squares of first 5 natural numbers using for loop.
Source Code
| 1 | public class SumSquares { |
| 2 | public static void main(String[] args) { |
| 3 | int sum = 0; |
| 4 | for(int i=1; i<=5; i++) { |
| 5 | sum += i*i; |
| 6 | } |
| 7 | System.out.println("Sum of squares = " + sum + " - Eduinq"); |
| 8 | } |
| 9 | } |
Program Output
Sum of squares = 55 - Eduinq
Explanation
The program uses a for loop to square each number and add to sum. This demonstrates how loops can calculate mathematical sequences. Shows how for loop can calculate sum of squares.