update swig on windows

winx64/bin/swigwin-4.0.0/Examples/csharp/arrays/example.c

@@ -0,0 +1,22 @@
+/* File : example.c */
+
+#include "example.h"
+
+/* copy the contents of the first array to the second */
+void myArrayCopy( int* sourceArray, int* targetArray, int nitems ) {
+  int i;
+  for ( i = 0; i < nitems; i++ ) {
+    targetArray[ i ] = sourceArray[ i ];
+  }
+}
+
+/* swap the contents of the two arrays */
+void myArraySwap( int* array1, int* array2, int nitems ) {
+  int i, temp;
+  for ( i = 0; i < nitems; i++ ) {
+    temp = array1[ i ];
+    array1[ i ] = array2[ i ];
+    array2[ i ] = temp;
+  }
+}
+