16

exercises/016_for2.zig

@@ -24,7 +24,7 @@ pub fn main() void {
     // the value of the place as a power of two for each bit.
     //
     // See if you can figure out the missing piece:
-    for (bits) |bit, ???| {
+    for (bits) |bit, i| {
         // Note that we convert the usize i to a u32 with
         // @intCast(), a builtin function just like @import().
         // We'll learn about these properly in a later exercise.