Machine Problem #1

Due Date: Wednesday, June 27, 2007, before or on 3:00 PM
Submission Requirements:

• computerized (word-processor-application-generated)
• printed in short bond paper
  
• text uses:
• font: Garamond
• size: 12 pt.
• source code uses:
• font: Courier
• size: 10 pt.
• including your test suite (input/output)
  

PROBLEM:
Write a program that will act like a scanner using the C representation below. Test your program with the following inputs:

1. mid = (hi + lo) / 2;
2. degc = (degf - 32) * (5.0 / 9);
3. your sample 5 inputs.

REPRESENTING TOKENS IN C

typedef enum {
   IDENT, INT_CONST, BINOP, LEFTPAREN, . . .
} TokenKind;

typedef union {
   char *name;
   int int_const;
   . . .
} TokenValue;

typedef struct {
   TokenKind kind;
   TokenValue value;
} Token;