# @Kali26

## Matrix add & sub in Class.cpp

October 19, 2020 · C++
```#include <iostream>
using namespace std;
class matrix
{
public:
int a[10][10],b[10][10],c[10][10],d[10][10];
int r1,r2,c1,c2,i,j;
void size ()
{
cout<<"Enter the value of r1:"<<endl;
cin>>r1;```

## Matrix multiplication in Class.cpp

updated October 19, 2020 · C++
```#include <iostream>
using namespace std;
class matrix
{
public:
int a[10][10],b[10][10],c[10][10],mul[10][10];
int r1,r2,c1,c2,i,j, k;
void size ()
{
cout<<"Matrix Multiplication"<<endl;
cout<<"---------------------"<<endl;```

## Mean value using friend function.cpp

updated October 13, 2020 · C++
```#include<iostream>
using namespace std;
class base
{
int no1,no2; //data members
public:
void get() // Member function inside the class
{
cout<<"\n Find the Mean value ";
cout<<"\n *******************";
cout<<"\n Enter two values = \n";```

## Fibonacci series using constructor.cpp

updated October 19, 2020 · C++
```#include<iostream>
using namespace std;
class fibonacci
{
long int a,b; //data members
public:
fibonacci() //special member function constructor
{
a=-1;
b=1;
```

## Sorting on array of elements.cpp

updated October 04, 2020 · C++
```#include <iostream>
using namespace std;
int main()
{
int a[50], b, i,j, n;
cout<<"Sorting an Element"<<endl;
cout<<"__________________"<<endl<<endl;
cout<<"Enter the Number of elements:"<<endl;
cin>>n;
cout<<n<<endl;
cout<<"\n Enter the Values:- "<<endl;```

updated October 04, 2020 · C++
```#include<iostream>
using namespace std;
int area(int);
int area(int,int);
float area(float);
float area(float,float);
int main()
{
int s,l,b;
float r,bs,ht;
cout<<"  Array of Shapes :- \n";```

## Employee details using array of object.cpp

updated October 04, 2020 · C++
```#include<iostream>
using namespace std;
int health=200, tax=300;
class employee
{
int id, basic, hra, da,gp, np, deduction, experience;
char name[30];
public:
void getdata () ;
void grosspay () ;
void netpay () ;```

## Largest number in Class.cpp

updated September 23, 2020 · C++
```#include <iostream>
using namespace std;
inline int largest (int&a,int&b,int&c)
{
int big=0;
if(a>b)
big=a;
else
big=b;
if(c>big)
big=c;```

## Prime Using Class.cpp

September 23, 2020 · C++
```#include <iostream>
using namespace std;
class number
{
int a,i,c=0;
public:
void getdata();
void check();
};
void number::getdata()
{```

## Palindrome Using Class.cpp

September 23, 2020 · C++
```#include <iostream>
using namespace std;
{
int n,s,t,r;
public:
void getdata();
void check();
};
{```

## Armstrong Using Class .cpp

September 23, 2020 · C++
```#include <iostream>
using namespace std;
class number
{
int n,s,t,r;
public:
void getdata();
void ascompute();
};
void number::getdata()
{```

## Odd or Even using class.cpp

September 13, 2020 · C++
```#include<iostream>
using namespace std;
class num
{
int n;
public:
void getdata();
void check();
};
void num::getdata()
{```

## Personal Details using class.cpp

updated September 13, 2020 · C++
``` #include <iostream>
using namespace std;
class personaldetails
{
char name[20],blood[10],gender[10],
father[10],mother[10],hobby[20],place[10];
int age;
public:
void getdata(void);
void display(void);
};```

## Student Marklist using class.cpp

updated October 02, 2020 · C++
```#include <iostream>
using namespace std;
class student
{
private:
char Rollno[10];
char Name[20];
int Sub,i;
int Marks,Total,Avg;
public:

## Positive or Negative or Zero using class

September 10, 2020 · C++
```#include <iostream>
using namespace std;
class number
{
int a;
public:
void getdata();
void compute();
};
void number::getdata()
{```

## Odd or Even using class

updated September 10, 2020 · C++
```#include <iostream>
using namespace std;
class number
{
int n;
public:
void getdata();
void check();
};
void number::getdata()
{```

## Content of file in the screen

April 25, 2020 · C
``` #include <stdio.h>
#include <stdlib.h>

void main()
{

FILE *fptr;

```

## Area of the circle

April 25, 2020 · C
```#include<stdio.h>
void main()
{
float r;
printf("\n\tAREA OF A CIRCLE");
printf("\n\t---- -- - ------");
printf("\nEnter the radius of the circle:");
scanf("%f",&r);
printf("\n------------------------------------------------");
printf("\nArea of the given circle  :%.2f",(3.1428*r*r));```

## Biggest of three numbers

updated April 18, 2020 · C
```#include <stdio.h>

void main()
{

int size, i, largest;
printf("\n Biggest of three numbers");
printf("\n --------------------------");
printf("\n Enter the size of the array: ");
scanf("%d", &size);
int array[size];```

## Even Series

updated April 18, 2020 · C
``` #include<stdio.h>
int main()
{
int n,i;
printf("\n Even Series");
printf("\n -------------\n");
printf("Enter a number:");
scanf("%d",&n);
printf("Even numbers till %d:\n",n);
for(i=0;i<=n;i=i+2)
{```