C언어 BMI
#include <iostream>
#include <string>
#include <fstream>
using namespace std;
const int MAX=3;
class Student
{
string name;
int score[3];
int sum;
int avg;
public:
string getName() { return name; }
int getScore(int i) { return score[i]; }
int getSum() { return sum; }
int getAvg() { return avg; }
void setName(string n) { name =n; }
void setScore(int i, int s) { score[i] = s; }
void calcSum() { sum = (score[0] -100)*0.9 ; } //(키-100)*0.9 표준체중
void calcAvg() { avg = score[1]/sum*100; } //현재 체중/표준체중*100 비만도
};
int main()
{
Student std[MAX];
ifstream input;
ofstream output;
int i;
string name;
int score1, score2;
input.open("c:\student.txt");
output.open("c:\student1.txt");
if (input.fail() || output.fail())
return 0;
i = 0;
while (!input.eof())
{
input >> name >> score1 >> score2;
std[i].setName(name);
std[i].setScore(0, score1); std[i].setScore(1, score2);
std[i].calcSum(); //표준체중
std[i].calcAvg();
output << std[i].getName() << 't' << std[i].getScore(0) << 't'
<< std[i].getScore(1)
<< 't' << std[i].getSum() << 't' << std[i].getAvg() << endl;
i++;
}
input.close();
output.close();
}