(euler) - #6

euler/src/6 - Sum Square Difference.ts

@@ -0,0 +1,29 @@
+import { calcSum } from './utils';
+
+const sumOfSquares = (lowerBound: number, upperBound: number) => {
+    // Calculate the square number of all the numbers between the bounds
+    const squares: number[] = [];
+
+    for (let i = lowerBound; i < upperBound + 1; i++) {
+        squares.push(i ** 2);
+    }
+
+    // Return the sum
+    return calcSum(squares);
+};
+
+const squareOfSum = (lowerBound: number, upperBound: number) => {
+    // Get the sum of all of the numbers between the bounds
+    const numbers: number[] = [];
+
+    for (let i = lowerBound; i < upperBound + 1; i++) {
+        numbers.push(i);
+    }
+
+    const sum = calcSum(numbers);
+
+    // Square the sum
+    return sum ** 2;
+};
+
+console.log(squareOfSum(1, 100) - sumOfSquares(1, 100));