From e06cf4560482f998d757374262589c615fe94cef Mon Sep 17 00:00:00 2001
From: Andrew Scott <git@andyscott.me>
Date: Wed, 19 Jun 2024 12:19:46 -0400
Subject: [PATCH] 092-098 completed

---
 exercises/092_interfaces.zig        | 2 +-
 exercises/093_hello_c.zig           | 2 +-
 exercises/094_c_math.zig            | 2 +-
 exercises/095_for3.zig              | 2 +-
 exercises/096_memory_allocation.zig | 2 +-
 exercises/097_bit_manipulation.zig  | 2 +-
 exercises/098_bit_manipulation2.zig | 2 +-
 7 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/exercises/092_interfaces.zig b/exercises/092_interfaces.zig
index 7775dd5..12caaaf 100644
--- a/exercises/092_interfaces.zig
+++ b/exercises/092_interfaces.zig
@@ -106,7 +106,7 @@ pub fn main() !void {
     for (my_insects) |insect| {
         // Almost done! We want to print() each insect with a
         // single method call here.
-        ???
+        insect.print();
     }
 }
 
diff --git a/exercises/093_hello_c.zig b/exercises/093_hello_c.zig
index 182e0b0..a1a40cb 100644
--- a/exercises/093_hello_c.zig
+++ b/exercises/093_hello_c.zig
@@ -54,7 +54,7 @@ pub fn main() void {
     //
     // In this exercise we use 'write' to output 17 chars,
     // but something is still missing...
-    const c_res = write(2, "Hello C from Zig!", 17);
+    const c_res = c.write(2, "Hello C from Zig!", 17);
 
     // let's see what the result from C is:
     std.debug.print(" - C result is {d} chars written.\n", .{c_res});
diff --git a/exercises/094_c_math.zig b/exercises/094_c_math.zig
index ec59a86..395ed34 100644
--- a/exercises/094_c_math.zig
+++ b/exercises/094_c_math.zig
@@ -26,7 +26,7 @@ const std = @import("std");
 
 const c = @cImport({
     // What do we need here?
-    ???
+    @cInclude("math.h");
 });
 
 pub fn main() !void {
diff --git a/exercises/095_for3.zig b/exercises/095_for3.zig
index e4c4662..13a77a1 100644
--- a/exercises/095_for3.zig
+++ b/exercises/095_for3.zig
@@ -54,7 +54,7 @@ pub fn main() void {
 
     // I want to print every number between 1 and 20 that is NOT
     // divisible by 3 or 5.
-    for (???) |n| {
+    for (0..21) |n| {
 
         // The '%' symbol is the "modulo" operator and it
         // returns the remainder after division.
diff --git a/exercises/096_memory_allocation.zig b/exercises/096_memory_allocation.zig
index 58de7b0..e353008 100644
--- a/exercises/096_memory_allocation.zig
+++ b/exercises/096_memory_allocation.zig
@@ -64,7 +64,7 @@ pub fn main() !void {
     const allocator = arena.allocator();
 
     // allocate memory for this array
-    const avg: []f64 = ???;
+    const avg: []f64 = try allocator.alloc(f64, arr.len);
 
     runningAverage(arr, avg);
     std.debug.print("Running Average: ", .{});
diff --git a/exercises/097_bit_manipulation.zig b/exercises/097_bit_manipulation.zig
index 03fc72d..f1a44ea 100644
--- a/exercises/097_bit_manipulation.zig
+++ b/exercises/097_bit_manipulation.zig
@@ -80,7 +80,7 @@ pub fn main() !void {
     y ^= x;
 
     // What must be written here?
-    ???;
+    x ^= y;
 
     print("x = {d}; y = {d}\n", .{ x, y });
 }
diff --git a/exercises/098_bit_manipulation2.zig b/exercises/098_bit_manipulation2.zig
index 979b103..0115b90 100644
--- a/exercises/098_bit_manipulation2.zig
+++ b/exercises/098_bit_manipulation2.zig
@@ -60,5 +60,5 @@ fn isPangram(str: []const u8) bool {
     // and if so, we know the given string is a pangram
     //
     // but what do we have to compare?
-    return bits == 0x..???;
+    return bits == 0x3ffffff;
 }