Merge remote-tracking branch 'upstream/master'

4 files changed, 69 insertions, 0 deletions

diff --git a/challenge-252/zapwai/javascript/ch-1.js b/challenge-252/zapwai/javascript/ch-1.js
new file mode 100644
index 0000000000..8b95a0d51c
--- /dev/null
+++ b/challenge-252/zapwai/javascript/ch-1.js
@@ -0,0 +1,25 @@
+let ints = [1, 2, 3, 4];
+let ints2 = [2, 7, 1, 19, 18, 3];
+
+proc(ints);
+proc(ints2);
+
+function total( list ) {
+    let sum = 0;
+    for (let i of list) {
+	sum += i*i;
+    }
+    return sum;
+}
+
+function proc( ints ) {
+    let n = ints.length;
+    let spec = [];
+    for (let i = 0; i < n; i++) {
+	if (n % (i + 1) == 0) {
+	    spec.push(ints[i]);
+	}
+    }
+    console.log("Input:", ints);
+    console.log("Output:", total( spec ));
+}
diff --git a/challenge-252/zapwai/javascript/ch-2.js b/challenge-252/zapwai/javascript/ch-2.js
new file mode 100644
index 0000000000..1fe5b40823
--- /dev/null
+++ b/challenge-252/zapwai/javascript/ch-2.js
@@ -0,0 +1,17 @@
+let inputs = [5, 3, 1];
+for (let inp of inputs) {
+    proc(inp);
+}
+function proc(n) {
+    let list = [];
+    if (n % 2 == 1) {
+	list.push(0);
+    }
+    let k = parseInt(n / 2);
+    for (let i = 0; i < k; i++) {
+	list.push(-1 * (i+1));
+	list.push(i+1);	
+    }
+    console.log("Input:", n);
+    console.log("Output:", list);
+}
diff --git a/challenge-252/zapwai/python/ch-1.py b/challenge-252/zapwai/python/ch-1.py
new file mode 100644
index 0000000000..541d927568
--- /dev/null
+++ b/challenge-252/zapwai/python/ch-1.py
@@ -0,0 +1,14 @@
+def proc(ints):
+    spec = []
+    for i in range(len(ints)):
+        if len(ints) % (i+1) == 0:
+            spec.append(ints[i])
+    sum = 0
+    for v in spec:
+        sum += v*v
+    print("Input: ints =", ints)
+    print(f"Output: {sum}")
+ints = [1,2,3,4]
+proc(ints)
+ints = [2, 7, 1, 19, 18, 3]
+proc(ints)
diff --git a/challenge-252/zapwai/python/ch-2.py b/challenge-252/zapwai/python/ch-2.py
new file mode 100644
index 0000000000..998cba13e9
--- /dev/null
+++ b/challenge-252/zapwai/python/ch-2.py
@@ -0,0 +1,13 @@
+def proc(n):
+    print(f"Input : n = {n}")
+    l = []
+    if n % 2 == 1:
+        l.append(0)
+    k = int( (n - 1) / 2 )
+    val = 1
+    for i in range(k):
+        l.append(val); l.append(-1*val)
+        val += 1
+    print("Output:", l)
+for n in [5, 3, 1]:
+    proc(n)