default constructor example

Author: anishsingh20

constructorOverloading.cpp

@@ -13,7 +13,7 @@ class human
 			cout<<"Default Constructor is called"<<endl;
 		}
 
-		human(int iage,string iname) {
+		human(int iage=19,string iname="Mrinal") {
 			age=iage;
 			name=iname;
 			cout<<"overloaded constructor called"<<endl;
@@ -51,7 +51,7 @@ int main() {
 	 //default constructor called
 	obj.introduce();
 
-	human obj2(20,"mrinal");//arguments passed to the object
+	human obj2;//arguments passed to the object
 	//constructor overloaded
 
 	obj2.introduce();

defaultConstructor.cpp

@@ -0,0 +1,50 @@
+//constructors example
+#include<iostream>
+
+using namespace std;
+
+
+class human 
+{
+	public:
+		
+		//default values of the constructor params
+		human(int iage=19,string iname="Mrinal") {
+			age=iage;
+			name=iname;
+			cout<<"Object created with default constructor values"<<endl;
+		}
+		
+		void introduce()
+		 {
+		 	cout<<"Hello I am" <<" " << name << " "<<"and my age is" << age<<endl;
+		 }
+		 
+		/* /int getage() 
+		{
+		 cin>>age;
+		 return age;
+			
+		}
+		string getName() 
+		{
+			
+			cin>>name;
+			return name;
+			
+		}*/
+		
+	private:
+		int age;
+		string name;
+	
+	
+};
+
+
+int main() {
+	human obj;//constructor is called as soon as an object is created
+	obj.introduce();
+	 
+	
+}