This is a statistical program that preserves words (or keywords):
⚫ Establish a reserved word file;
⚫ Read characters or strings from the source data file (C or C++language program), and preserve them from the word file Retain words for matching and comparison, and count them;
⚫ Output two table files: reserved words and their counts, and non reserved words and their counts;
⚫ Output the number of scans and the time taken for scanning the source file.
As shown in the figure, output non reserved words and their counts.
As shown in the figure, output table file: reserved words and their counts.
