Switch to using a queue for character devices

02/src/main.zig

@@ -28,7 +28,7 @@ pub fn main() anyerror!void {
     var program = try intcode.loadFromStdIn(alloc);
 
     // Part 1
-    std.debug.warn("Part 1: {}\n", try runCopy(alloc, program, 12, 2));
+    std.debug.warn("Day 2, Part 1: {}\n", try runCopy(alloc, program, 12, 2));
 
     // Part 2: 100*100 = 10,000 combinations to try.
     var memory: []i32 = try alloc.alloc(i32, program.len);
@@ -36,14 +36,14 @@ pub fn main() anyerror!void {
     var noun: i32 = 0;
     var verb: i32 = 0;
 
-    std.debug.warn("Part 2: Searching...");
+    std.debug.warn("Day 2, Part 2: ");
     while (!done) {
         std.mem.copy(i32, memory, program);
         const result = try run(alloc, memory, noun, verb);
 
         // Too high: 250800 (noun=33, verb=76)
         if (result == 19690720) {
-            std.debug.warn("OK! noun={} verb={}\n", noun, verb);
+            std.debug.warn("noun={} verb={}\n", noun, verb);
             done = true;
         }
 
@@ -54,8 +54,6 @@ pub fn main() anyerror!void {
 
             if (verb > 100) {
                 std.debug.warn("failed!\n");
-            } else {
-                std.debug.warn(".");
             }
         }
     }