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121 lines
2.9 KiB
C
121 lines
2.9 KiB
C
5 years ago
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// License: AGPLv3 or later. https://www.gnu.org/licenses/licenses.html
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/* Functions which are written specifically for A Big College (ABC)
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*/
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#ifndef _ABC_H_
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#define _ABC_H_
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#include <vector>
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struct input_files_name
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{
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std::string students;
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std::string subjects;
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std::string teachers;
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std::string results; // output-file
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};
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struct input_files_textlines
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{
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std::vector<std::string> students;
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std::vector<std::string> subjects;
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std::vector<std::string> teachers;
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};
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struct teacher
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{
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/* teacher's index no.+1 is treated as teacher code which is used
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* internally in subject's struct as teachers who can teach those
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* subjects
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*/
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// int code;
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std::string name;
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int toughness;
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int variability;
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std::vector<int> subjects;
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};
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struct result
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{
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int subject_code;
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/* Even though redundant, it makes function statements a lot more
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* readable.
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*/
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std::string subject_name;
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int teacher_code;
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// Same as previous comment
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std::string teacher_name;
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int mean;
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int standard_deviation;
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int marks;
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std::string grade;
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};
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struct student
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{
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std::string name;
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std::string code;
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int ability;
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int consistency;
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std::string program;
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// Only the last attempt of every subject is added to overall_marks
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int overall_marks = 0;
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/* Following calculation is used to obtain percentage upto two decimal
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* points precision only:
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* ((float)((overall_marks*100)/subjects_studied)/100.0)
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*/
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float percentage;
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/* If fail, F will be added at exclusion time. Else, will be
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* calculated based on percentage.
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*/
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std::string overall_grade_or_status = "?";
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std::vector<int> subjects;
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// used for calculating overall percentage
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int subjects_studied = 0;
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std::vector<result> results;
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};
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struct subject
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{
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// subject's index no.+1 is treated as subject code
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// int code;
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std::string name;
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int difficulty;
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int variability;
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std::vector<int> teachers;
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};
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input_files_name perform_checks_on_args(
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int argc, char *argv[]);
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input_files_textlines read_input_files(
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input_files_name file_names);
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std::vector<student> generate_students_struct(
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std::vector<std::string> students);
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std::vector<subject> generate_subjects_struct(
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std::vector<std::string> subjects);
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std::vector<teacher> generate_teachers_struct(
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std::vector<std::string> teachers);
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void add_teachers_vector_index_number_to_subjects_struct(
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std::vector<teacher> &teachers,
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std::vector<subject> &subjects);
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void process_students_and_generate_results(
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std::vector<student> &students,
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std::vector<subject> &subjects,
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std::vector<teacher> &teachers);
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void write_results_to_output_file(
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std::vector<student> &students, std::string results_file_name);
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int pick_teacher_randomly(std::vector<int> teachers_codes);
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std::string return_grade_for_float(float percentage);
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#endif
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