pic20a\students\amy\submit\hw.java is copied to collect\hw1\amy\hw.java successfully
pic20a\students\ben\submit\hw.java is copied to collect\hw1\ben\hw.java successfully
pic20a\students\charles\submit\hw.java failed to be copied
pic20a\students\david\submit\hw.java is copied to collect\hw1\david\hw.java successfully
pic20a\students\eve\submit\hw.java is copied to collect\hw1\eve\hw.java successfully