"999 is enough for anybody" triple-zero padding (#18)

When I hit 999 exercises, I will finally have reached the ultimate
state of soteriological release and no more exercises will be needed.
The cycle will be complete. All that will be left is perfect quietude,
freedom, and highest happiness.

exercises/14_while4.zig

@@ -1,26 +0,0 @@
-//
-// You can force a loop to exit immediately with a "break" statement:
-//
-//     while (condition) : (continue expression) {
-//
-//         if (other condition) break;
-//
-//     }
-//
-// Continue expressions do NOT execute when a while loop stops
-// because of a break!
-//
-const std = @import("std");
-
-pub fn main() void {
-    var n: u32 = 1;
-
-    // Oh dear! This while loop will go forever!?
-    // Please fix this so the print statement below gives the desired output.
-    while (true) : (n += 1) {
-        if (???) ???;
-    }
-
-    // Result: we want n=4
-    std.debug.print("n={}\n", .{n});
-}