Unit 1: Hello, world!

Unit 2: size of primitive data types, character operations, Chinese character Big5 encoding, Chinese character Big5 decoding, maximum and minimum values of integers, short and long integers, floating-point number formats, format specifier, primitive type conversion without casting, primitive type conversion with casting

Unit 3: history-sensitive variable, temperature conversion Centigrade to Fahrenheit, prefix and postfix operator, evaluation order, type conversion, assignment as expression, circumference and area of a circle

Unit 4: truth values, bitwise negation, bitwise conjunction, disjunction, exclusive or, bitwise shift operations, bitwise arithmetic operations, bitwise or as addition, print number without break, print number with break

Unit 5: value and address of one-dimensional array, value and address of two-dimensional array, average score, highest score, character scanning using while-loop, character scanning using do-while-loop, sequential search algorithm, sequential search algorithm with short circuit evaluation, bubble sort algorithm, binary search algorithm

Unit 6: average student score, size of student structure, nested structure, union type, size of union type

Unit 7: selection sort, solving a quadratic equation (complex.h, complex. c, quadratic_equation_all.c), pass by value, pass by address, stack reverse operation with array implementation (stack_array_reverse.c, stack_array.h, stack_array.c), functional_parameter.c, recursive factorial function, recursive function of Fibonacci numbers, iterative function of Fibonacci numbers, Tower of Hanoi

Unit 8: memory allocation for an integer, memory allocation of a one-dimensional array, memory allocation of two-dimensional array, string overflow, compare string, reverse using linked list (stack_list_reverse.c, stack_list.h, stack_list.c)

Unit 9: file copy version 1 (source.txt), file copy version 2 (source.txt), average class in sorted order (student_score.txt)