Script started on Wed Feb 11 23:51:58 2004 alcyone> a.out < sampleInput The Expression Checker is running. Yep The string IS an expression. YepYep The string IS an expression. YepNope The string IS NOT an expression. NopeYep The string IS an expression. Hello The string IS NOT an expression. Ye The string IS NOT an expression. The Expression Checker Thanks You! alcyone> exit Script done on Wed Feb 11 23:52:06 2004