Data update

Task/Equilibrium-index/ReScript/equilibrium-index.res

@@ -0,0 +1,17 @@
+let arr = [-7, 1, 5, 2, -4, 3, 0]
+let sum = Js.Array2.reduce(arr, \"+", 0)
+let len = Js.Array.length(arr)
+
+let rec aux = (acc, i, left, right) => {
+  if (i >= len) { acc } else {
+    let x = arr[i]
+    let right = right - x
+    if (left == right) {
+      let _ = Js.Array2.push(acc, i)
+    }
+    aux(acc, i+1, (left + x), right)
+  }
+}
+let res = aux([], 0, 0, sum)
+Js.log("Results:")
+Js.Array2.forEach(res, Js.log)