View source for C 스터디 2005여름/학점계산프로그램/김태훈김상섭

__TOC__
= class.h =
 #ifndef CLASSH
 #define CLASSH
 
 #include &lt;string&gt;
 #include &lt;vector&gt;
 using namespace std;
 
 class Score
 {
 public:
 	Score() {};
 	Score(string n, vector&lt;double&gt; s)
 	{
 		MAX_SUB = 4;
 		setname(n);
 		setscore(s);
 		setgrade();
 	}
 
 	void setname(string n)
 	{ 
 		name = n;
 	}
 
 	void setscore(vector&lt;double&gt; s)
 	{
 		score = s;
 	}
 
 	void setgrade()
 	{
 		avg = 0.0;
 		for(vector&lt;double&gt;::iterator i=score.begin();i !=score.end();++i)
 		{
 			avg += *i;
 		}
 
 		avg /= MAX_SUB;
 	}
 
 	string getname() { return name; }
 	vector&lt;double&gt; getscore() { return score;}
 	double getavg() { return avg;}
 	
 
 private:
 	string name;
 	vector&lt;double&gt; score;
 	double avg;
 	int MAX_SUB;
 };
 
 
 
 #endif

= main.cpp =
 #include &lt;fstream&gt;
 #include &lt;vector&gt;
 #include &lt;algorithm&gt;
 #include &lt;iostream&gt;
 #include "class.h"
 
 using namespace std;
 const int MAX_SUB = 4;
 
 void getdata(vector&lt;Score&gt;&amp; ban,const char* filename);
 double changescore(string score);
 bool zcompare(Score&amp; a,Score&amp; b);
 
 int main()
 {
 	vector&lt;Score&gt; ban;
 	getdata(ban,"input.txt");
 	sort(ban.begin(),ban.end(),zcompare);
 
 	
 	for(vector&lt;Score&gt;::iterator i=ban.begin();i!=ban.begin()+ban.size()/10;++i)
 	{
 		cout &lt;&lt; i-&gt;getname() &lt;&lt; "\t" &lt;&lt; i-&gt;getavg() &lt;&lt; endl;
 	}	
 	
 	cout &lt;&lt; endl;
 	for(i=ban.begin();i!=ban.end();++i)
 	{
 		if(i-&gt;getavg() &lt; 1.5)
 		{
 			cout &lt;&lt; i-&gt;getname() &lt;&lt; "\t" &lt;&lt; i-&gt;getavg() &lt;&lt; endl;
 		}
 	}
 	
 	return 0;
 }
 
 void getdata(vector&lt;Score&gt;&amp; ban,const char* filename){
 	ifstream fin(filename);
 	
 	string tmp;
 	string name;
 	Score temp;
 
 	vector&lt;double&gt; scoretmp;
 	while(fin&gt;&gt;tmp) // 학생
 	{
 		fin &gt;&gt; name; // 이름
 		fin &gt;&gt; tmp; // :
 		
 		for(int i = 0; i &lt; MAX_SUB; i++)
 		{
 			fin &gt;&gt; tmp; 
 			scoretmp.push_back(changescore(tmp));
 		}
 		temp = Score(name,scoretmp);
 		ban.push_back(temp);
 		scoretmp.clear();		
 	}	
 }
 double changescore(string score)
 {
 	if(!score.compare("A+"))
 		return 4.5;
 	else if(!score.compare("A"))
 		return 4.0;
 	else if(!score.compare("B+"))
 		return 3.5;
 	else if(!score.compare("B"))
 		return 3.0;
 	else if(!score.compare("C+"))
 		return 2.5;
 	else if(!score.compare("C"))
 		return 2.0;
 	else if(!score.compare("D"))
 		return 1.0;
 	else if(!score.compare("F"))
 		return 0.0;
 
 	return 0.0;
 }
 
 bool zcompare(Score&amp; a,Score&amp; b)
 {
 	return a.getavg() &gt; b.getavg();
 }