sess

public class MyFavClass {
    Scanner sc = new Scanner(System.in);
public void  Myavg(int a,int b,int c,int d,double z ){
    double avg= (a+b+c+d+z)/2;
    System.out.println(avg);
  avg=(int)avg;
      System.out.println(avg);
   
}
public void typecasting(){
    System.out.println("after typecasting double to int");
   
}
public void MyCalculator(int e ,int f)
{
    System.out.println(e+f);
    System.out.println(e-f);
    System.out.println(e*f);
    System.out.println(e/f);
}

       
    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
       MyFavClass objj = new MyFavClass();
       objj.Myavg(2, 2, 2, 2,4.7);
       objj.MyCalculator(2, 2);
    }
   
}

pass by value ,,array

#include <iostream>
using namespace std;

float average(int arr[], int size);

int main() {

int balance[5] = { 50,50,50,50,50 };
float avg;
avg = average(balance, 5);
cout << "Average value is: " << avg << endl;

return 0;
}
float average(int arr[], int size)
{
double xavg;
xavg = (arr[0] + arr[1] + arr[2] + arr[3] + arr[4]) / 5;
return xavg;
}

multuplication of 2*2 matrix

#include<iostream>

using namespace std;

int main()

{

                int twoDarray[2][2],twoDarray1[2][2],twoDarray2[2][2];

                cout<<"enter the values in first matrix \n";

                for(int rsize=0;rsize<2;rsize++)

                               

                {

                                for(int csize=0;csize<2;csize++)

                                {

                                       

                                      

                                                cin>>twoDarray[rsize][csize];

                                cin>>twoDarray1[rsize][csize];

                               

                            

                            

                              

                             

                                }

                                cout<<"\n";

               

                }

                for(int rsize=0;rsize<2;rsize++)

                               

                {

                                for(int csize=0;csize<2;csize++)

                                {

                                                int sum=0;

                                                for(int x=0;x<2;x++)

                                                {

                                                                sum=sum+twoDarray[rsize][x]*twoDarray1[x][rsize];

                                                }

                                twoDarray2[rsize][csize]=sum;

                               

                                }

                }

                                for(int rsize=0;rsize<2;rsize++) 

                {

                                for(int csize=0;csize<2;csize++)

                                {

                                                cout<<twoDarray2[rsize][csize]<<"\t";

                               

                                                 

                                }

                                cout<<"\n";

                               

                                }

                return 0;

}

factorial c++ programming

#include <iostream>
using namespace std;
int main()
{
int fact=1, i;
cout << "emter the number";
cin >> i;
for (int count = 1; count <=i; count++)
{
fact = fact*count;

}
cout << fact;
return 0;
}

home work display straick

#include <iostream>
using namespace std;
int main()
{
int space = 0, star = 5;
for (int i = 1; i <=5; i++)
{
for ( int j = 0; j <space; j++)
{
cout << " ";
}
for (int j = 0; j < star; j++)
{
cout << "*";
}
cout << endl;
space++;
star--;
}

return 0;
}
.........................................................................
#include <iostream>
using namespace std;
int main()
{
int space = 5, star = 1;
for (int i = 1; i <=5; i++)
{
for ( int j = 1; j <space; j++)
{
cout << " ";
}
for (int j = 0; j < star; j++)
{
cout << "*";
}
cout << endl;
space--;
star++;
}

return 0;
}
.............................................................
#include <iostream>
using namespace std;
int main()
{
int space = 5, star = 1;
for (int i = 1; i <=5; i++)
{
for ( int j = 1; j <space; j++)
{
cout << " ";
}
for (int j = 0; j < star; j++)
{
cout << "*";
}
for (int j = 1; j < star; j++)
{
cout << "*";
}
cout << endl;
space--;
star++;
}

return 0;
.............................................................................
#include <iostream>
using namespace std;
int main()
{

int space1 = 1, star1 =5 ;
for (int i = 1; i <= 5; i++)
{
for (int j = 1; j <space1; j++)
{
cout << " ";
}
for (int j = 0; j < star1; j++)
{
cout << "*";
}
for (int j = 1; j < star1; j++)
{
cout << "*";
}
cout << endl;
space1++;
star1--;
}
return 0;
}
}
.............................................................................
#include <iostream>
using namespace std;
int main()
{
int space = 5, star = 1;
for (int i = 1; i <=5; i++)
{
for ( int j = 1; j <space; j++)
{
cout << " ";
}
for (int j = 0; j < star; j++)
{
cout << "*";
}
for (int j = 1; j < star; j++)
{
cout << "*";
}
cout << endl;
space--;
star++;
}
int space1 = 1, star1 =5 ;
for (int i = 1; i <= 5; i++)
{
for (int j = 1; j <space1; j++)
{
cout << " ";
}
for (int j = 0; j < star1; j++)
{
cout << "*";
}
for (int j = 1; j < star1; j++)
{
cout << "*";
}
cout << endl;
space1++;
star1--;
}
return 0;
}
............................................................

c++ prog..
..................................................................
#include <iostream>
using namespace std;
int main()
{
int n,m,l;
cout << " enter the first number ";
cout<< endl;
cin >> n;
if (n > 0)
{
cout << "enter  the second number ";
cout << endl;
cin >> m;

if (m > 0)
{

l = m + n;
cout << "the sum is =" << l;
}
else
{
cout << "you have entered the negative number";
}
}

else
{
cout << "you have entered the negative number";
}

return 0;
}
........................................................................
#include <iostream>
using namespace std;
int main()
{
int a, b, result, i,count;
cout << "enter the number whose table you want to display";
cout << endl;
cin >> a;
cout << "enter the size of table";
cout << endl;
cin >> i;
for (count = 1; count <= i; count++)
{
result = a*count;

cout << a << "*" << count << "="<<result;
cout << endl;
}
return 0;
}
..........................................................................
#include <iostream>
using namespace std;
int main()
{
cout << "    * \n   ***\n  *****\n   ***\n    *";
return 0;
}

...................................................................
#include <iostream>
using namespace std;
int main()
{
int n, m;
cout << "enter first number";
cin >> n;
    cout<<"enter the second number";
cin >> m;
if (n == m)
{
cout << "n is equal to m";

}
else if (n > m)
{
cout << "n is greater than m";
}
else
{
cout << "n is less than m";
}
return 0;
}
..........................................................................
#include <iostream>
using namespace std;
int main()
{
int a, b=10;
for (a =0;a=b;a++)
{
if (a = b)
{
cout << "a=b";
break;
}
else
{

}
}
return 0;
}
.............................................................................................................
#include <iostream>
using namespace std;
int main()
{
int a, b;
cout << "enter the two numbers" << endl;
cin >> a;
cout << endl;
cin >> b;
while (a >0)
{
if (a ==b)
{
cout << "a is equal to b";
break;
}
else if (a > b)
{
cout << "a is greater than b";
break;
}
else
{
cout << "a is less than b";
break;
}

}
return 0;
}
.......................................................................................................................
#include<iostream>
using namespace std;
int main()
{
int a;
cout << "ENter the number";
cin>> a;
int n = 10;
while (a != n)
{
if (a > n)
{
cout << "Guess a smaller number";
cout << "ENter the number";
cin >> a;

}

else if (a < n)
{
cout << "Guess a larger number";
cout << "ENter the number";
cin >> a;
}
else {
cout << "You have got the number";
break;
}
}
return 0;

}
............................................................................
#include <iostream>
using namespace std;
int main()
{
int array[2];
int size=0;
cin >> size;
array[size];
int sum = 0;
for (int i = 0; i < size; i++)
{
cin >> array[i];
}
for (int i = 0; i < size; i++)
{
sum = sum + array[i];
}
cout << sum;
return 0;
}
...................................................................
#include <iostream>
using namespace std;
int main()
{
int base, exponent,result=1;
cout << "enter the base" << endl;
cin >> base;
cout << "enter expenent" << endl;
cin >> exponent;
for (int i = 1; i <= exponent; i++)
{
result=result*base;
}
cout << result;

return 0;
}
..................................................................................
#include <iostream>
using namespace std;
int main()
{
int A[4] = { 80,15,29,99};
int found = 0;
int b;
cout << "enter the number we want to find";
cin>> b;
for (int i=0;i<4;i++)

if (b == A[i])
{
cout << "number found at" << i;
found = 1;

}

else if(found==0)
{
cout << "number not found";
break;

}
return 0;
}
...........................................................................

syntex error in entering # before include

#  include