Balanced brackets: Difference between revisions

Content added Content deleted

Inline

@@ Line 132: / Line 132: @@
 auto generate(int n) {
-  auto r = "[]".repeat(n).dup;
+    auto r = "[]".repeat(n).dup;
-  randomShuffle(r);
+    randomShuffle(r);
-  return r;
+    return r;
 }
 void main() {
-  foreach (i; 0 .. 9) {
+    foreach (i; 0 .. 9) {
-    auto s = generate(i);
+        auto s = generate(i);
-    writefln("%-16s %s", s, s.balancedParens('[',']') ? "OK" : "bad");
+        writeln(s.balancedParens('[', ']') ? " OK: " : "bad: ", s);
-  }
+    }
 }</lang>
 One output:
-<pre>                 OK
+<pre> OK:
+ OK: []
-[]               OK
+bad: []][
-[[]]             OK
+ OK: [][][]
-]][[][           bad
+bad: [][]]][[
-]][[][[]         bad
-[[[][]][]]       OK
+ OK: [[[]][]][]
-[[]][[][]][]     OK
+bad: ][][[[][][]]
-[]]]][[[[[]]][   bad
+bad: [[]][[]]]]][[[
-[[[[][[]][]]]][] OK</pre>
+bad: ][]]][[[[][][][]</pre>
 =={{header|J}}==