grade_analysis.cpp

包括ARM开发环境的使用和一些调试用的源程序

#include "Vec.h"
#include <iostream>

#include "analysis.h"
#include "Student_info.h"

using std::cin;
using std::cout;
using std::endl;


int main()
{
	// students who did and didn't do all their homework
	Vec<Student_info> did, didnt;

	// read the student records and partition them
	Student_info student;
	while (read(cin, student)) {
		if (did_all_hw(student))
			did.push_back(student);
		else
			didnt.push_back(student);
	}

	// verify that the analyses will show us something
	if (did.empty()) {
		cout << "No student did all the homework!" << endl;
		return 1;
	}
	if (didnt.empty()) {
		cout << "Every student did all the homework!" << endl;
		return 1;
	}


	// do the analyses
	write_analysis(cout, "median", median_analysis, did, didnt);
	write_analysis(cout, "average", average_analysis, did, didnt);
	write_analysis(cout, "median of homework turned in",
	               optimistic_median_analysis, did, didnt);

	return 0;
}