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--- cpp:operator_overloading [2017/05/04 11:43] – [Παράδειγμα Υπερφόρτωσης Τελεστών] gthanos
+++ cpp:operator_overloading [2017/05/04 12:20] – gthanos
@@ Line 102: / Line 102: @@
 #include <iostream>
 #include <cstdlib>
+using namespace std;
 class Vector {
@@ Line 112: / Line 113: @@
   Vector(const Vector *v);
   ~Vector();
-}
+  unsigned int length() const;
+  int &valueAt(unsigned int pos) const;
+  int find(int a);
+};
 Vector::Vector(unsigned int length) {
@@ Line 133: / Line 137: @@
   }
   for(int i=0; i<size; i++)
-    array[i] = v.getValue(i);
+    array[i] = v.valueAt(i);
 }
@@ Line 144: / Line 148: @@
   }
   for(int i=0; i<size; i++)
-    array[i] = v->getValue(i);
+    array[i] = v->valueAt(i);
 }
@@ Line 153: / Line 157: @@
 unsigned int Vector::length() const {
   return size;
+}
+int &Vector::valueAt(unsigned int pos) const {
+  if(pos>=length()) {
+     cerr << "Invalid access position!\n";
+     return array[size-1];
+  }
+  return array[pos];
+}
+int Vector::find(int a) {
+  for(int i=0; i<size; i++)
+    if(array[i] == a)
+      return i;
+    return -1;
+}
+int main() {
+  Vector v(5);
+  v.valueAt(0) = 2;  v.valueAt(1) = 3;
+  v.valueAt(2) = 4;  v.valueAt(3) = 5;  v.valueAt(4) = 6;
 }
 </code>