Difference of Squares

Challenge Overview

Find the difference between the square of the sum and the sum of the squares of the first N natural numbers.

Visit the difference-of-squares exercise on Exercism to read the full instructions and download the exercise files.

Community Solutions

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The following are the top 3 community solutions by stars:

Solution 1 by @ndusart (⭐ 0) — View on Exercism
Solution 2 by @raviworkrush (⭐ 0) — View on Exercism
Solution 3 by @sradhya9 (⭐ 0) — View on Exercism

Source: Exercism dart/difference-of-squares

💡 View Solution

class DifferenceOfSquares {
  int squareOfSum(int n) {
    int sum = 0;
    for(int i=1; i<=n; i++) {
      sum += i;
    }
    return sum*sum;
  }

  int sumOfSquares(int n) {