Switch to i64 for words

05/src/main.zig

@@ -8,8 +8,8 @@ pub fn main() anyerror!void {
     const alloc = &arena.allocator;
 
     var p1 = try intcode.loadFromStdIn(alloc);
-    var p2 = try alloc.alloc(i32, p1.len);
-    std.mem.copy(i32, p2, p1);
+    var p2 = try alloc.alloc(intcode.Word, p1.len);
+    std.mem.copy(intcode.Word, p2, p1);
 
     var m1 = try intcode.Machine.init(alloc, p1);
     var m2 = try intcode.Machine.init(alloc, p2);
@@ -17,7 +17,7 @@ pub fn main() anyerror!void {
     try m1.writeToInput(1); // Air conditioner unit
     try m1.run();
 
-    var out: i32 = 0;
+    var out: intcode.Word = 0;
     while (out == 0) : (out = try m1.readFromOutput()) {}
 
     std.debug.warn("Day 5, Part 1: {}\n", out);