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--실습 1번--
#include <iostream>
#include <string>
using namespace std;
class Converter {
protected:
double ratio;
virtual double convert(double src) = 0;
virtual string getSourceString() = 0;
virtual string getDestString() = 0;
public:
Converter(double ratio) { this->ratio = ratio; }
void run() {
double src;
cout << getSourceString() << "을 " << getDestString() << "로 바꿉니다. ";
cout << getSourceString() << "을 입력하세요>> ";
cin >> src;
cout << "변환 결과: " << convert(src) << getDestString() << endl;
}
};
class WonToDollar :public Converter {
protected:
double convert(double src) {
return src / ratio;
}
string getSourceString() {
return "원";
}
string getDestString() {
return "달러";
}
public:
WonToDollar(double ratio) : Converter(ratio) { ; }
};
int main() {
WonToDollar wd(1010);
wd.run();
}
--실습 2번--
#include <iostream>
#include <string>
using namespace std;
class Converter {
protected:
double ratio;
virtual double convert(double src) = 0;
virtual string getSourceString() = 0;
virtual string getDestString() = 0;
public:
Converter(double ratio) { this->ratio = ratio; }
void run() {
double src;
cout << getSourceString() << "을 " << getDestString() << "로 바꿉니다. ";
cout << getSourceString() << "을 입력하세요>> ";
cin >> src;
cout << "변환 결과: " << convert(src) << getDestString() << endl;
}
};
class KmToMile :public Converter {
public:
KmToMile(double ratio) :Converter(ratio) { ; }
protected:
double convert(double src) {
return src / ratio;
}
string getSourceString() {
return "Km";
}
string getDestString() {
return "Mile";
}
};
int main() {
KmToMile toMile(1.609344);
toMile.run();
} |
cs |
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