Opening and Closing Files
Use files
Character Input/Output
String Input/Output
Formatted Input
Input Format Descriptors
Formatted Output
Output Descriptors
Unformatted I/O
Real World Application: An interactive calculator
Top of the Calc.c
The main() and a function bad_op()
The Parsing function
The io.c
Running the Program
Reading/Home Working
Email: cscwjs@nus.edu.sg
Home Page: http://www.cz3.nus.edu.sg/~wangjs/CZ1102/cz1102.html
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