c++ study

클래스와 구조체
헤더파일 include 해서 완성하기
2명의 사람과 6개의 과목으로 설정

StudentScore.h

#pragma once
#include <iostream>
#include <string>
#include <algorithm>



class StudentScore
{
public:
	StudentScore();
	~StudentScore();
	void SetStudentName(std::string);
	

	int SetSubjectScore(std::string sub1, int a);	

	int DoCalc();



private:

	int en_i = 0;
	int en_j = 0;

	int GetSum();
	int GetAvg();
	int GetMin();
	int GetMax();

	std::string name;
	
	struct score
	{

		int score;
		std::string subject;
	};
	struct save
	{
		
		std::string _names;
		int _sum;
		float _avg;
		score _item_[6];
	};

	struct StudentInfo
	{
		std::string _name;
		
		
		
		save _items[2];
	};

	

	StudentInfo stStudentInfo;



};

StudentScore.cpp

#include "StudentScore.h"


StudentScore::StudentScore()
	:name("")


{
	std::cout << "StudentScore::Ctor" << std::endl;

}
StudentScore::~StudentScore()
{
	std::cout << "StudentScore::Dtor" << std::endl;
}

void StudentScore::SetStudentName(std::string A)
{
	stStudentInfo._name = A;

}
int StudentScore::SetSubjectScore(std::string sub1, int a)
{
	
	if (en_j == 6)
	{
		en_i++;
		en_j = 0;
	}
	
	stStudentInfo._items[en_i]._item_[en_j].subject = sub1;
	stStudentInfo._items[en_i]._item_[en_j].score = a;
	
	en_j++;

	return 0;
}


int StudentScore::DoCalc()
{
	int i = 0;
	std::cout<<"=================================================================================================================" << std::endl;
	std::cout << stStudentInfo._name << " 의 점수 :\t" << stStudentInfo._items[i]._item_[0].subject << ": " << stStudentInfo._items[i]._item_[0].score << "\t" << stStudentInfo._items[i]._item_[1].subject << ": " << stStudentInfo._items[i]._item_[1].score << "\t" << stStudentInfo._items[i]._item_[2].subject << ": " << stStudentInfo._items[i]._item_[2].score << "\t" << stStudentInfo._items[i]._item_[3].subject << ": " << stStudentInfo._items[i]._item_[3].score;
	std::cout << "\t" << stStudentInfo._items[i]._item_[4].subject << ": " << stStudentInfo._items[i]._item_[4].score << "\t " << stStudentInfo._items[i]._item_[5].subject << ": " << stStudentInfo._items[i]._item_[5].score << std::endl;
	i++;

	GetSum();
	GetAvg();
	GetMin();
	GetMax();

	std::cout << "=================================================================================================================" << std::endl;
	return 0;
}

int StudentScore::GetSum()
{
	int i = 0;	
	
	
	stStudentInfo._items[i]._sum = stStudentInfo._items[i]._item_[0].score + stStudentInfo._items[i]._item_[1].score + stStudentInfo._items[i]._item_[2].score 
		+ stStudentInfo._items[i]._item_[3].score + stStudentInfo._items[i]._item_[4].score + stStudentInfo._items[i]._item_[5].score;
	

	std::cout << stStudentInfo._name << "  의 총합 :  " << stStudentInfo._items[i]._sum;

	i++;
	return 0;
}

int StudentScore::GetAvg()
{
	int j = 0;
	int i = 0;
	stStudentInfo._items[i]._avg = static_cast<float>(stStudentInfo._items[i]._sum) / 6;
	std::cout << " \t평균 :  " << stStudentInfo._items[i]._avg;
	i++;
	j++;

	return 0;
}

int StudentScore::GetMin()
{
	int i = 0;
	int min = std::min({ stStudentInfo._items[i]._item_[0].score, stStudentInfo._items[i]._item_[1].score , stStudentInfo._items[i]._item_[2].score , stStudentInfo._items[i]._item_[3].score
		, stStudentInfo._items[i]._item_[4].score , stStudentInfo._items[i]._item_[5].score });
	std::cout << " \t과목 최소: " << min;
	i++;
	return 0;
}

int StudentScore::GetMax()
{
	int i = 0;
	int max = std::max({ stStudentInfo._items[i]._item_[0].score, stStudentInfo._items[i]._item_[1].score , stStudentInfo._items[i]._item_[2].score , stStudentInfo._items[i]._item_[3].score
		, stStudentInfo._items[i]._item_[4].score , stStudentInfo._items[i]._item_[5].score });
	std::cout << " \t과목 최대: " << max << std::endl;
	i++;
	return 0;
}

실행부분

#pragma once

#include "StudentScore.h" // 현재 디렉토리 파일 include
#include <iostream> //시스템이 등록된 디렉토리에서 파일 inclue
#include <string>
#include <algorithm>

int num1;
std::string sub1;
std::string name;

int main()
{
	{
		StudentScore SC;
		for (int i = 0; i < 2; i++)
		{
			std::cout << "이름 입력" << std::endl;
			std::cin >> name;
			SC.SetStudentName(name);
			std::cout << "과목과 성적 입력" << std::endl;

			for (int j = 0; j < 6; j++)
			{
				std::cout << "과목 " << j+1 <<std::endl;
				std::cin >> sub1;
				std::cin >> num1;

				SC.SetSubjectScore(sub1, num1);

			}			
			
			SC.DoCalc();
		}	
		
	}

	return 0;
}