Merge pull request #29 from Kishun21/patch-3

Create What is friend function in C++?
narayancseian · Oct 19, 2021 · 6a75672 · 6a75672
2 parents 4c31157 + fa360cf
commit 6a75672
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/What is friend function in C++? b/What is friend function in C++?
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+class Circle{
+   double radius;
+
+   public:
+      friend void printradius( Circle c );
+  };
+void printradius(Circle c ) {
+   /* Because printradius() is a friend of Circle, it can
+   directly access any member of this class */
+   cout << "Radius of circle: " << c.width;
+}
+
+int main() {
+   Circle c;
+
+   // Use friend function to print the radius.
+   printradius( c);
+
+   return 0;
+}