How to describe algorithm? Nature languages Chinese, english, etc Not accurate · Pseudo-code Codes close to computer languages Omits details that are not essential for human understanding Intended for human reading rather than machine reading Programs C/C++ programs, Java programs Pseudo-code is preferred Allow a well-trained programmer to be able to implement StacksHow to describe algorithm? • Nature languages – Chinese, English, etc. – Not accurate. • Pseudo-code – Codes close to computer languages • Omits details that are not essential for human understanding – Intended for human reading rather than machine reading • Programs – C /C++ programs, Java programs. • Pseudo-code is preferred – Allow a well-trained programmer to be able to implement. – Allow an expert to be able to analyze the running time. Stacks 8