package diffsquares func SquareOfSums(n int) int { var sum int for i := 1; i <= n; i++ { sum += i } return sum * sum } func SumOfSquares(n int) int { var sum int for i := 1; i <= n; i++ { sum += i * i } return sum } func Difference(n int) int { return SquareOfSums(n) - SumOfSquares(n) }