Data update

Task/Unicode-variable-names/C++/unicode-variable-names.cpp

@@ -0,0 +1,11 @@
+#include <cstdint>
+#include <iostream>
+#include <string>
+
+int main() {
+	uint32_t Δ = 1;
+	double π = 3.14159;
+	std::string 你好 = "Hello";
+	Δ++;
+	std::cout << Δ << " :: " << π << " :: " << 你好 << std::endl;
+}

Task/Unicode-variable-names/Zig/unicode-variable-names.zig

@@ -0,0 +1,7 @@
+const std = @import("std");
+
+pub fn main() void {
+    var @"Δ": i32 = 1;
+    @"Δ" += 1;
+    std.debug.print("{d}\n", .{@"Δ"});
+}