added 059

build.zig

@@ -302,6 +302,10 @@ const exercises = [_]Exercise{
         .output = "Archer's Point--2->Bridge--1->Dogwood Grove--3->Cottage--2->East Pond--1->Fox Pond",
         .hint = "This is the biggest program we've seen yet. But you can do it!"
     },
+    .{
+        .main_file = "059_integers.zig",
+        .output = "Zig is cool.",
+    },
 };
 
 /// Check the zig version to make sure it can compile the examples properly.

exercises/059_integers.zig

@@ -0,0 +1,28 @@
+//
+// Zig lets you express integer literals in several convenient
+// formats. These are all the same value:
+//
+//     const a1: u8 = 65;        // decimal
+//     const a2: u8 = 0x41;      // hexadecimal
+//     const a3: u8 = 0o101;     // octal
+//     const a4: u8 = 0b1000001; // binary
+//     const a5: u8 = 'A';       // UTF-8 code point literal
+//
+// You can also place underscores in numbers to aid readability:
+//
+//     const t1: u32 = 14_689_520 // Ford Model T sales 1909-1927
+//     const t2: u32 = 0xE0_24_F0 // same, in hex pairs
+//
+// Please fix the message:
+
+const print = @import("std").debug.print;
+
+pub fn main() void {
+    var zig = [_]u8 {
+        0o131,     // octal
+        0b1101000, // binary
+        0x66,      // hex
+    };
+        
+    print("{s} is cool.\n", .{zig});
+}

patches/patches/059_integers.patch

@@ -0,0 +1,8 @@
+22,24c22,24
+<         0o131,     // octal
+<         0b1101000, // binary
+<         0x66,      // hex
+---
+>         0o132,     // octal
+>         0b1101001, // binary
+>         0x67,      // hex