update zig codes for Section 'Space Complexity' and 'Space Time Tradeoff'

codes/zig/chapter_computational_complexity/leetcode_two_sum.zig

@@ -44,6 +44,10 @@ const SolutionHashMap = struct {
 
 // Driver Code
 pub fn main() !void {
+    // 查看本地CPU架构和操作系统信息
+    var native_target_info = try std.zig.system.NativeTargetInfo.detect(std.zig.CrossTarget{});
+    std.debug.print("Native Info: CPU Arch = {}, OS = {}\n", .{native_target_info.target.cpu.arch, native_target_info.target.os.tag});
+
     // ======= Test Case =======
     var nums = [_]i32{ 2, 7, 11, 15 };
     var target: i32 = 9;