Chapter 5Writing and Testing Programs
This chapter uses programming problems to illustrate how to use pointers and how to use tools for testing programs. This chapter teaches the following important concepts:
Understand the differences between function declarations and definitions.
Write programs with multiple files, compile them separately and link them together to create an executable.
Use the make command in Linux to build and test programs.
Detect memory errors using gcc -fsanitize and valgrind.
Use gcov to detect untested lines.
5.1 Distinct Array Elements
This program has a function with two arguments: an array of integers and the number of array elements. The function returns 1 if the array elements are ...
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