Sum of Cubes
This program calculates sum of cubes of first 4 natural numbers.
Problem Statement
Write a Java program that calculates sum of cubes of first 4 natural numbers using for loop.
Source Code
| 1 | public class SumCubes { |
| 2 | public static void main(String[] args) { |
| 3 | int sum = 0; |
| 4 | for(int i=1; i<=4; i++) { |
| 5 | sum += i*i*i; |
| 6 | } |
| 7 | System.out.println("Sum of cubes = " + sum + " - Eduinq"); |
| 8 | } |
| 9 | } |
Program Output
Sum of cubes = 100 - Eduinq
Explanation
The program uses a for loop to cube each number and add to sum. This demonstrates how loops can calculate cube sequences. Shows how for loop can calculate sum of cubes.