052

exercises/052_slices.zig

@@ -28,27 +28,28 @@
 //
 const std = @import("std");
 
-pub fn main() void {
-    var cards = [8]u8{ 'A', '4', 'K', '8', '5', '2', 'Q', 'J' };
-
-    // Please put the first 4 cards in hand1 and the rest in hand2.
-    const hand1: []u8 = cards[???];
-    const hand2: []u8 = cards[???];
-
-    std.debug.print("Hand1: ", .{});
-    printHand(hand1);
-
-    std.debug.print("Hand2: ", .{});
-    printHand(hand2);
+pub fn main() void{
+  var cards = [8]u8{ 'A', '4', 'K', '8', '5', '2', 'Q', 'J' };
+  
+  // Please put the first 4 cards in hand1 and the rest in hand2.
+  const hand1: []u8 = cards[0..4];
+  const hand2: []u8 = cards[4..8];
+  
+  std.debug.print("Hand1: ", .{});
+  printHand(hand1);
+  
+  std.debug.print("Hand2: ", .{});
+  printHand(hand2);
 }
 
 // Please lend this function a hand. A u8 slice hand, that is.
-fn printHand(hand: ???) void {
-    for (hand) |h| {
-        std.debug.print("{u} ", .{h});
-    }
-    std.debug.print("\n", .{});
+fn printHand(hand: []u8) void{
+  for(hand) |h|{
+    std.debug.print("{u} ", .{h});
+  }
+  std.debug.print("\n", .{});
 }
 //
 // Fun fact: Under the hood, slices are stored as a pointer to
 // the first item and a length.
+