Initial data commit

Task/Matrix-multiplication/Sidef/matrix-multiplication.sidef

@@ -0,0 +1,27 @@
+func matrix_multi(a, b) {
+    var m = [[]]
+    for r in ^a {
+        for c in ^b[0] {
+            for i in ^b {
+                m[r][c] := 0 += (a[r][i] * b[i][c])
+            }
+        }
+    }
+    return m
+}
+ 
+var a = [
+          [1, 2],
+          [3, 4],
+          [5, 6],
+          [7, 8]
+        ]
+ 
+var b = [
+          [1, 2, 3],
+          [4, 5, 6]
+        ]
+ 
+for line in matrix_multi(a, b) {
+    say line.map{|i|'%3d' % i }.join(', ')
+}