Added Conditionals

Conditionals/build.zig

@@ -0,0 +1,34 @@
+const std = @import("std");
+
+pub fn build(b: *std.build.Builder) void {
+    // Standard target options allows the person running `zig build` to choose
+    // what target to build for. Here we do not override the defaults, which
+    // means any target is allowed, and the default is native. Other options
+    // for restricting supported target set are available.
+    const target = b.standardTargetOptions(.{});
+
+    // Standard release options allow the person running `zig build` to select
+    // between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall.
+    const mode = b.standardReleaseOptions();
+
+    const exe = b.addExecutable("Conditionals", "src/main.zig");
+    exe.setTarget(target);
+    exe.setBuildMode(mode);
+    exe.install();
+
+    const run_cmd = exe.run();
+    run_cmd.step.dependOn(b.getInstallStep());
+    if (b.args) |args| {
+        run_cmd.addArgs(args);
+    }
+
+    const run_step = b.step("run", "Run the app");
+    run_step.dependOn(&run_cmd.step);
+
+    const exe_tests = b.addTest("src/main.zig");
+    exe_tests.setTarget(target);
+    exe_tests.setBuildMode(mode);
+
+    const test_step = b.step("test", "Run unit tests");
+    test_step.dependOn(&exe_tests.step);
+}

Conditionals/src/main.zig

@@ -0,0 +1,25 @@
+const std = @import("std");
+
+pub fn main() !void {
+    var age: u32 = 17;
+    if (age >= 18) {
+        std.log.info("You are an adult!", .{});
+    } else if (age >= 16) {
+        std.log.info("You're getting there", .{});
+    } else {
+        std.log.info("You're still young", .{});
+    }
+
+    var age2: u32 = 8;
+    switch (age2) {
+        0 => {},
+        1...10 => {},
+        11...20 => {},
+        getAge() => {},
+        else => {},
+    }
+}
+
+fn getAge() u32 {
+    return 21;
+}