Merge pull request #5040 from E7-87-83/newt

Take advantage again!

2 files changed, 71 insertions, 1 deletions

diff --git a/challenge-134/cheok-yin-fung/node/ch-2.js b/challenge-134/cheok-yin-fung/node/ch-2.js
new file mode 100644
index 0000000000..8565a8a825
--- /dev/null
+++ b/challenge-134/cheok-yin-fung/node/ch-2.js
@@ -0,0 +1,70 @@
+// The Weekly Challenge 134
+// Task 2 Distinct Terms Count
+// Usage: $ nodejs ch-2.js m n
+
+// Note: This is my first JavaScript/Node.js program.  
+
+// https://stackoverflow.com/questions/9724412/
+//   how-do-i-declare-two-dimensional-arrays-in-javascript
+
+// https://nodejs.org/en/knowledge/command-line/
+//   how-to-parse-command-line-arguments/
+
+// https://www.w3schools.com/jsref/jsref_sort.asp
+
+var myArgs = process.argv.slice(2);
+
+var m = myArgs[0];
+var n = myArgs[1];
+var myArr = new Array();
+var myNum = new Array();
+
+for (var i = 0; i < m; i++) {
+    myArr[i] = [];
+    for (var j = 0; j < n; j++) {
+        myArr[i][j] = (i+1)*(j+1);
+        myNum.push(myArr[i][j]);
+    }
+}
+
+var temp = myArr[0];
+console.log("   ", "x" ,"\t| ", temp.join("\t"));
+console.log("");
+console.log("");
+for (var i = 0; i < m; i++) {
+    var temp = myArr[i];
+    console.log("   ", i+1 ,"\t| ", temp.join("\t"));
+}
+
+myNum.sort(function(a, b){return a-b});
+var myDistinctNum = new Array();
+myDistinctNum.push(1);
+for (var k = 1; k < myNum.length; k++) {
+    if (myNum[k-1] != myNum[k]) {
+        myDistinctNum.push(myNum[k]);
+    }
+}
+
+console.log("");
+console.log("");
+console.log("Distinc Terms");
+console.log(myDistinctNum.join(", "));
+console.log("Count: ", myDistinctNum.length);
+
+/* Output:
+
+$ nodejs ch-2.js 6 5
+    x 	|  1	2	3	4	5
+
+
+    1 	|  1	2	3	4	5
+    2 	|  2	4	6	8	10
+    3 	|  3	6	9	12	15
+    4 	|  4	8	12	16	20
+    5 	|  5	10	15	20	25
+    6 	|  6	12	18	24	30
+
+
+Distinc Terms
+1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30
+Count:  17                      */
diff --git a/challenge-134/cheok-yin-fung/perl/ch-2.pl b/challenge-134/cheok-yin-fung/perl/ch-2.pl
index 13a5b71eec..be84f6250e 100644
--- a/challenge-134/cheok-yin-fung/perl/ch-2.pl
+++ b/challenge-134/cheok-yin-fung/perl/ch-2.pl
@@ -1,6 +1,6 @@
 # The Weekly Challenge 134
 # Task 2 Distinct Terms Count
-# Usage: ch-2.pl $m $n (optional linewidth, default:256)
+# Usage: $ ch-2.pl m n [optional linewidth, default:256]
 use v5.12.0;
 use warnings;