Clarified code in QrCode.drawVersion() in 4 language versions.

cpp/QrCode.cpp

@@ -259,7 +259,8 @@ void QrCode::drawVersion() {
 	// Draw two copies
 	for (int i = 0; i < 18; i++) {
 		bool bit = getBit(bits, i);
-		int a = size - 11 + i % 3, b = i / 3;
+		int a = size - 11 + i % 3;
+		int b = i / 3;
 		setFunctionModule(a, b, bit);
 		setFunctionModule(b, a, bit);
 	}

java/io/nayuki/qrcodegen/QrCode.java

@@ -388,7 +388,8 @@ public final class QrCode {
 		// Draw two copies
 		for (int i = 0; i < 18; i++) {
 			boolean bit = getBit(bits, i);
-			int a = size - 11 + i % 3, b = i / 3;
+			int a = size - 11 + i % 3;
+			int b = i / 3;
 			setFunctionModule(a, b, bit);
 			setFunctionModule(b, a, bit);
 		}

javascript/qrcodegen.js

@@ -266,7 +266,8 @@ var qrcodegen = new function() {
 			// Draw two copies
 			for (var i = 0; i < 18; i++) {
 				var bit = getBit(bits, i);
-				var a = size - 11 + i % 3, b = Math.floor(i / 3);
+				var a = size - 11 + i % 3;
+				var b = Math.floor(i / 3);
 				setFunctionModule(a, b, bit);
 				setFunctionModule(b, a, bit);
 			}

python/qrcodegen.py

@@ -310,7 +310,8 @@ class QrCode(object):
 		# Draw two copies
 		for i in range(18):
 			bit = _get_bit(bits, i)
-			a, b = self._size - 11 + i % 3, i // 3
+			a = self._size - 11 + i % 3
+			b = i // 3
 			self._set_function_module(a, b, bit)
 			self._set_function_module(b, a, bit)