converted to C++

Base address of constant table changed, so had to update the "-orig" files.
diff --git a/libacc/test b/libacc/test
index eb4f383..b4cef93 100755
--- a/libacc/test
+++ b/libacc/test
@@ -1,2 +1,2 @@
 #!/bin/sh
-gcc acc.c -DTEST -ldl -o tests/acc && tests/acc tests/otcc.c tests/otcc.out && diff tests/otcc.out tests/otcc.out-orig
+g++ acc.cpp -DTEST -ldl -o tests/acc && tests/acc tests/otcc.c tests/otcc.out && diff tests/otcc.out tests/otcc.out-orig