@Muthumari_B

// MATRIX MULTIPLICATION Using Class 


#include<iostream>
using namespace std;
class matmul
{
    public:
    int a[10][10],b[10][10],c[10][10],i,j,k,r1,r2,c1,c2;
    void input();
    void display();

// MATRIX ADDITION and SUBTRACTION ;


#include<iostream>
using namespace std;
class mat 
{
    int a[10][10],b[10][10],c[10][10],d[10][10],i,j,n;
    public:
    void getdata();
    void putdata();

// SORTING Numbers in ARRAY 


#include<iostream>
using namespace std;
int main()
{
    int a[50],n,i,j,temp;
    cout<<"\n SORTING Numbers"<<endl;
    cout<<"\n Enter a Limit of Numbers : ";
    cin>>n;

// PRIME Number Checking Program Using Class 
 
 
#include <iostream>
using namespace std;
class prime
{
    int n,i,c=0;
    public:
    void getdata();
    void check();

// PALINDROME Number checking program using class 
 
 
#include <iostream>
using namespace std;
class pali
{
    int n,t,rem,sum=0;
    public:
    void getdata();
    void check();

// Armstrong Number Checking Program Using Class 
 
 
#include <iostream>
using namespace std;
class arms
{
    int a,t,rem,sum=0;
    public:
    void getdata();
    void check();

#include<iostream>  
using namespace std;
void swap(int*,int*);
void swap(int c,int d);
int main()   
{    
 int a,b;
 cout<<"swapping two numbers using call by referance ";
 cout<<"Enter Two Numbers : ";
 cin>>a>>b;
 cout<<a<<" ,"<<b<<endl;   

#include <iostream>
using namespace std;
class student
{
    int rn,mark[10],i,t,n;
    char name[30];
    float avg;
    public:
    void getdata();
    void total();
    void average();

// Positive, Negative or Zero checking using class


#include <iostream>
using namespace std;
class num
{
    int x;
    public:
    void getdata();
    void check();

// Find the grade of a student using nested if statement with class


#include <iostream>
using namespace std;
class Grade
{
    int m1,m2,m3,Total,Avg;
    public:
    void input();
    void check();

// Read and display the personal details using class and objects 


#include<iostream>
using namespace std;
class personal_details
{
        char name[20], blood[10], gender[10], nationality[10],
        father[30], mother[30], place[20];
        int date, month, year, age;
        public:

// Odd or Even Number checking using class 


#include<iostream>
using namespace std;

class num
{
    int a;
public:

// Find largest number among three numbers using inline function


#include <iostream>
using namespace std;
inline int large(int a, int b, int c)
{
    if(a > b && a > c)
    return (a);
    else if (b > c)
    return (b);

// Swapping two values using call by value and call by reference 


#include<iostream>  
using namespace std;    
void swap(int *p, int *q)  
{  
 int swap;  
 swap=*p;  
 *p=*q;  
 *q=swap;  

#include <iostream>
using namespace std;
class sample 
 {
 int a,b;
 public:
 void setvalue()
 {
   a=25;
   b=40;
 }

#include <iostream>
using namespace std;
int main() 
{
    int array[]={10,20,30};
    cout << -2[array];
    return 0;
}

#include <iostream>
using namespace std;
int main()
{
    void a = 10, b = 10;
    int c;
    c = a + b;
    cout << c ;
    return 0;
}

#include <iostream>
using namespace std;
class num
{
    int x;
    public:
    void getdata();
    void check();
};
void num::getdata()
{

#include <iostream>
using namespace std;
int sub(int a,int b);
int mul(int p,int q);
int main()
{
    int a,b,x;
    int p,q,y;
    cout<<"\nEnter any two integer for subraction"<<endl;
    cin>>a>>b;
    cout<<a<<"\n"<<b;

#include <iostream>
using namespace std;
int sum( int , int);
int main() {
    int x,y,z;
    cout<<"\nx : ";
    cin>>x;
    cout<<x;
    cout<<"\ny : ";
    cin>>y;
    cout<<y;