Mit einem Copy Konstruktor

mgretler · mgretler · commit 5a133074a2f6 · 2013-09-22T08:30:10.000+02:00
diff --git a/FractionDemo/src/CFraction.cpp b/FractionDemo/src/CFraction.cpp
@@ -22,12 +22,26 @@ CFraction::~CFraction() {
 
 CFraction::CFraction(int num, int den) {
 	mp_numerator = new int();
-	*mp_numerator = num;
 	mp_denumerator = new int();
+
+	*mp_numerator = num;
 	*mp_denumerator = den;
+
 	clog << "Num: " << *mp_numerator << ", Den: " << *mp_denumerator << endl;
 }
 
+CFraction::CFraction(const CFraction &fraction) {
+	// 1. Versuch
+	// this->CFraction(*(fraction.mp_numerator),*(fraction.mp_denumerator));
+	// 2. Versuch
+	mp_numerator = new int();
+	mp_denumerator = new int();
+
+	*mp_numerator = *fraction.mp_numerator;
+	*mp_denumerator = *fraction.mp_denumerator;
+	clog << "Num: " << *mp_numerator << ", Den: " << *mp_denumerator << endl;
+
+}
 void CFraction::writeln() {
 	cout << "Num: " << *mp_numerator << ", Den: " << *mp_denumerator << endl;
 }
diff --git a/FractionDemo/src/CFraction.h b/FractionDemo/src/CFraction.h
@@ -13,6 +13,7 @@ class CFraction {
 	CFraction();
 	virtual ~CFraction();
 	CFraction(int num, int den);
+	CFraction(const CFraction &fraction);
 	void writeln();
 
 private:
diff --git a/FractionDemo/src/FractionDemo.cpp b/FractionDemo/src/FractionDemo.cpp
@@ -11,11 +11,13 @@ using namespace std;
 #include "CFraction.h"
 
 int main() {
-	CFraction zahl1(3,4);
+	CFraction zahl1(3, 4);
 	CFraction zahl2;
+	CFraction zahl3(zahl1);
 
 	zahl1.writeln();
 	zahl2.writeln();
+	zahl3.writeln();
 
 	return 0;
 }
