CPPStudy 2005 1/STL성적처리 3 - Revision history

Maintenance script: Table transclusion repair v1

2026-03-27T12:46:16Z

Table transclusion repair v1

← Older revision		Revision as of 12:46, 27 March 2026
Line 2:		Line 2:

	= Info =		= Info =
	~~{{\|~~작성일 : 2005 08 03		작성일 : 2005 08 03
	수정회수 : 0회		수정회수 : 0회
	구현특이사항		구현특이사항

	미구현부분		미구현부분

	~~\|}}~~

	= Input Text =		= Input Text =
Line 107:		Line 105:

	cout << i->name << "\t" <<		cout << i->name << "\t" <<
	i->score[cnt*4+0] << "\t" <<		i->score[cnt*4+0] << "\t" <<
	i->score[cnt*4+1] << "\t" <<		i->score[cnt*4+1] << "\t" <<
	i->score[cnt*4+2] << "\t" <<		i->score[cnt*4+2] << "\t" <<
	i->score[cnt*4+3] << "\t" <<		i->score[cnt*4+3] << "\t" <<
	i->total << "\t" <<		i->total << "\t" <<
	i->avg <<endl;		i->avg <<endl;
Line 148:		Line 146:
	----		----
	[[CPPStudy_2005_1]]		[[CPPStudy_2005_1]]

imported>qa22ahj at 01:40, 3 December 2013

2013-12-03T01:40:32Z

← Older revision		Revision as of 01:40, 3 December 2013
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	양민수 95 62 94 53 263 65.75		양민수 95 62 94 53 263 65.75
	박민철 86 65 62 68 237 59.25		박민철 86 65 62 68 237 59.25
	~~ress~~ any key to continue		Press any key to continue
	= Idle Talk =		= Idle Talk =
	흡 어려워따 ㅠㅠ		흡 어려워따 ㅠㅠ

imported>qa22ahj at 01:40, 3 December 2013

2013-12-03T01:40:17Z

← Older revision	Revision as of 01:40, 3 December 2013
(No difference)

imported>qa22ahj at 01:40, 3 December 2013

2013-12-03T01:40:06Z

← Older revision	Revision as of 01:40, 3 December 2013
(No difference)

imported>qa22ahj at 01:39, 3 December 2013

2013-12-03T01:39:54Z

New page

__TOC__

= Info =
{{|작성일 : 2005 08 03
수정회수 : 0회
구현특이사항

미구현부분

|}}

= Input Text =
김철수 59 98 75 91
마동탁 66 78 77 84
박민철 52 50 63 72
신순이 97 55 52 97
송영이 78 82 63 73
양민수 72 66 73 52
장준구 95 62 94 53
최호민 78 53 74 75
태석호 66 82 82 94
한노라 86 65 62 68

= Code =
#include <fstream>
#include <iostream>
#include <string>
#include <vector>
#include <algorithm> //sort
#include <numeric> //accumulate

using namespace std;

typedef struct student_table_struct {
string name;
vector<int> score;
unsigned int total;
double avg;
} student_type;

void readdata(vector<student_type>& ztable); //파일로부터 데이터를 읽어온다
bool zcompare(const student_type ele1, const student_type ele2); //sort시 비교 조건
void printdata(vector<student_type>& ztable); //출력
void operation(vector<student_type>& ztable); //총합과 평균

int main()
{

vector<student_type> ztable;

//자료를 읽는다.
readdata(ztable);

//총점과 평균
operation(ztable);

//평균으로 정렬
sort(ztable.begin(),ztable.end(),zcompare);

//출력
printdata(ztable);

return 0;
}

//파일로부터 데이터를 읽어온다
void readdata(vector<student_type>& ztable){

ifstream fin("data.txt");
student_type tmp;
int tmp2,i;

while(1)
{
fin >> tmp.name;

for(i=1;i<=4;i++)
{
fin >> tmp2;
tmp.score.push_back(tmp2);
}

if(fin.eof()) break;
ztable.push_back(tmp);
}

}

//sort시 비교 조건
bool zcompare(const student_type ele1, const student_type ele2)
{
return ele1.avg > ele2.avg;
}

//출력하기
void printdata(vector<student_type>& ztable)
{
int cnt=0;
cout << "이름\t국어\t영어\t수학\t과학\t총점\t평균" << endl;
for(vector<student_type>::iterator i=ztable.begin();i<ztable.end();++i)
{

cout << i->name << "\t" <<
i->score[cnt*4+0] << "\t" <<
i->score[cnt*4+1] << "\t" <<
i->score[cnt*4+2] << "\t" <<
i->score[cnt*4+3] << "\t" <<
i->total << "\t" <<
i->avg <<endl;
cnt++;

}

}

void operation(vector<student_type>& ztable)
{
for(vector<student_type>::iterator i=ztable.begin() ;i<ztable.end();++i)
{
i->total = accumulate(i->score.begin()+i->score.size()-4,i->score.end(),0);
i->avg = i->total/4.0;
}

}

= Result =
이름 국어 영어 수학 과학 총점 평균
태석호 59 98 75 91 324 81
김철수 66 78 77 84 323 80.75
마동탁 52 50 63 72 305 76.25
장준구 97 55 52 97 304 76
신순이 78 82 63 73 301 75.25
송영이 78 53 74 75 296 74
한노라 66 82 82 94 281 70.25
최호민 72 66 73 52 280 70
양민수 95 62 94 53 263 65.75
박민철 86 65 62 68 237 59.25
ress any key to continue
= Idle Talk =
흡 어려워따 ㅠㅠ

----
[[CPPStudy_2005_1]]