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Author: cybervishwajeet

Average of number.cpp

@@ -0,0 +1,19 @@
+//code by vishwa
+#include<iostream>
+using namespace std;
+int main()
+{
+	float num1,num2,sum,avg;
+	
+	cout<<"Enter two numbers :";
+	cin>>num1>>num2;
+	
+	sum=num1+num2;
+	avg = sum/2;
+	
+	cout<<"the sum of two numbers are :"<<sum<<endl;
+	
+	cout<<"the average of two numbers are :"<<avg<<endl;
+	
+	return 0;
+}

constructor.cpp

@@ -0,0 +1,35 @@
+//code by vishwa
+#include<iostream>
+using namespace std;
+
+class integer{
+	int m,n;
+	
+	public:
+		integer(int ,int);
+		
+		void display(void)
+		{
+			cout<<"m = " <<m <<"\n";
+			cout<<"n = " <<n <<"\n";
+		}
+};
+
+integer ::integer(int x,int y)
+{
+	m=x ;
+	n=y ;
+}
+int main()
+{
+	integer int1(0,100);
+	integer int2 =integer(25,75);
+	
+	cout<<"OBJECT 1 :";
+	int1.display();
+	
+	cout<<"OBJECT 2 :";
+    int2.display();
+
+   return 0;
+}

friend function.cpp

@@ -1,27 +1,27 @@
+// code by vishwa
 #include<iostream>
 using namespace std;
-
-class A
+class sample
 {
-	  int a,b;
-	  public:
-	  	void input()
-	  	{
-	  	    cout<<"enter the two numbers :";
-			cin>>a>>b;  	
-		}		
-		friend void add(A obj);		
+	int a;
+	int b;
+	public:
+		void setvalue()
+		{
+			a=25;
+			b=40;
+		}
+		friend float mean(sample m);
 };
-void add(A obj)
+float mean ( sample m)
 {
-	int c;
-	
-	c=obj.a+obj.b;
-	cout<<"addtion of two number is :"<<c;	
+	return float( m.a + m.b )/2.0;
 }
 int main()
 {
-	A object;
-	object.input();
-	add(object);
+	sample a;
+	a.setvalue();
+	cout<<"mean value :"<<mean(a)<<"\n";
+	
+	return 0;
 }

nesting of member function.cpp

@@ -0,0 +1,42 @@
+// code by vishwa
+#include<iostream>
+using namespace std;
+
+class set
+{
+	int n,m;
+	
+	public :
+		void input(void);
+		void display(void);
+		int largest(void);	
+};
+
+int set ::largest(void)
+{
+	if(m>=n)
+	
+		return(m);
+	else
+	    return(n);	
+}
+
+void set :: input(void)
+{
+	cout<<"Enter input value for m and n : \n ";
+	cin>>m>>n;
+	
+}
+void set :: display(void)
+{
+	cout<<" largest value : \n" <<largest()<<"\n";
+	
+}
+int main()
+{
+	set A;
+	A.input();
+	A.display();
+	
+	return 0;
+}

scope resolution operator.cpp

@@ -0,0 +1,27 @@
+//code by vishwa
+#include<iostream>
+using namespace std;
+int m=10; //global data m
+int main()
+{
+	int m=20;   //local data m
+	{
+		int k=m;
+		int m=30;
+		
+		cout<<"we are in inner block :\n";
+		cout<<" k= "<<k <<"\n";
+		cout<<"m = " <<m <<"\n";
+		cout<<":: m = " <<::m <<"\n";
+	}
+	
+	cout<<"\n we are in outer block :\n ";
+	cout<<"m = " <<m <<"\n";
+		cout<<":: m = " <<::m <<"\n";
+   return 0;
+}
+
+
+
+
+