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Code from lecture

https://github.com/ucsb-cs16-s19-nichols/code-from-class/tree/master/04-30

Kevin’s notes

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Under the hood of program compilation and execution

• From high-level programs to machine code
  • What are .h, .o and .cpp file?
  • What is an execuatble
  • Steps in compilation
  • Creating object files and linking programs with g++
• Separate compilation with Makefiles read about Makefile
• Compile-time errors
• Linker errors
• Header guards

Topics

Memory

C++ arrays

• C/C++ arrays are like lists in Python and Arrays in Java. We will discuss the differences between these.
• Declaring and initializing arrays in C++
• Tracing code involving arrays
• Array pitfalls: out of bound array access