Difference of Squares

Ringkasan Tantangan

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

Lihat Solusi Komunitas

The following are the top 3 community solutions by stars:

Solution 1 by @glennj (⭐ 0) — View on Exercism
Solution 2 by @jbos1190 (⭐ 0) — View on Exercism
Solution 3 by @lluccia (⭐ 0) — View on Exercism

Source: Exercism jq/difference-of-squares

💡 Lihat Solusi

def seq: [range(1; . + 1)];
def square: . * .;

def squareOfSum:  seq | add | square;
def sumOfSquares: seq | map(square) | add;

.property as $prop
| .input.number
| if   $prop == "squareOfSum"         then squareOfSum
  elif $prop == "sumOfSquares"        then sumOfSquares