bug fixes

.gitattributes

cpp-examples/Makefile

cpp-examples/derived2_throw.cpp

cpp-examples/derived3_throw.cpp

cpp-examples/derived4_throw.cpp

cpp-examples/derived_throw.cpp

cpp-examples/hanoi++.cpp

cpp-examples/newdel.cpp

cpp-examples/newdel_broke1.cpp

cpp-examples/newdel_broke2.cpp

cpp-examples/newdel_broke3.cpp

cpp-examples/newdel_broke4.cpp

cpp-examples/newdel_broke5.cpp

cpp-examples/newdel_broke6.cpp

cpp-examples/newdel_broke7.cpp

cpp-examples/newdelete1.cpp

cpp-examples/newdelete2.cpp

cpp-examples/newdelete3.cpp

cpp-examples/newdelete4.cpp

cpp-examples/newdelete5.cpp