Day 5.2

05/src/main.zig

@@ -7,14 +7,26 @@ pub fn main() anyerror!void {
 
     const alloc = &arena.allocator;
 
-    var program = try intcode.loadFromStdIn(alloc);
-    var machine = try intcode.Machine.init(alloc, program);
+    var p1 = try intcode.loadFromStdIn(alloc);
+    var p2 = try alloc.alloc(i32, p1.len);
+    std.mem.copy(i32, p2, p1);
 
-    try machine.input.append(1); // Air conditioner unit
-    try machine.run();
+    var m1 = try intcode.Machine.init(alloc, p1);
+    var m2 = try intcode.Machine.init(alloc, p2);
 
     std.debug.warn("Part 1\n");
-    for (machine.output.toSlice()) |value, idx| {
+    try m1.input.append(1); // Air conditioner unit
+    try m1.run();
+
+    for (m1.output.toSlice()) |value, idx| {
+        std.debug.warn("Test {}: {}\n", idx, value);
+    }
+
+    std.debug.warn("\nPart 2\n");
+    try m2.input.append(5); // Thermal radiator controller
+    try m2.run();
+
+    for (m2.output.toSlice()) |value, idx| {
         std.debug.warn("Test {}: {}\n", idx, value);
     }
 }