Question file for benchmark/accuracy/preproc/pragma 1. What line does main start on? Answer: line 76 2. main declared one variable. What is it? Answer: int rc 3. Where is it used? Line Usage 83 read and write 89 read and write 95 read and write 98 read 106 read 4. Where are the string constants in a04.cpp and how long are they? Answer: Line Length 54 42 62 44 69 41 79 30 82 16 88 17 94 18 100 13 103 33 5. How are the #pragmas represented in the parser output?