printing 2-D Array in C#

using System;

namespace array_digonal_sum
{
class Program
{
static void Main(string[] args)
{
int i, j;
int[,] num = new int[3, 3];
Console.WriteLine(“Enter number for 3*3 matrix”);
for (i = 0; i < 3; i++)
{
for (j = 0; j < 3; j++)
{
num[i, j] = int.Parse(Console.ReadLine());
}
}
Console.WriteLine(” 3*3 matrix is:”);
for (i = 0; i < 3; i++)
{
for (j = 0; j < 3; j++)
{
Console.Write(num[i, j] + “\t”);

}
Console.WriteLine();
}
Console.ReadKey();
}
}
}

Output


Enter number for 3*3 matrix
5
3
2
7
1
9
4
3
6

3*3 matrix is:
5       3       2
7       1       9
4       3       6

Display stars in diamond shape program in c#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConnectCRM
{
class star_Diamond
{
static void Main(string[] args)
{
int i, j, n;
Console.WriteLine(“Enter no for printing star in diamond shape”) ;
n = int.Parse(Console.ReadLine());
for (i = 1; i <= n; i++)
{
for (j = n; j >= i; j- -)
{
Console.Write(” “);
}
for (j = 1; j <= i; j++)
{
Console.Write(“*”);
}
for (j = 1; j <= i; j++)
{
Console.Write(“*”);
}
Console.WriteLine();
}

for (i = 1; i <= n; i++)
{
for (j =0; j < i; j++)
{
Console.Write(” “);
}
for (j = n; j >= i; j- -)
{
Console.Write(“*”);
}
for (j = n; j >= i; j- -)
{
Console.Write(“*”);
}
Console.WriteLine();
}
Console.ReadKey();
}
}
}

output

Enter no for printing star in diamond shape
6
**
****
******
********
**********
************
************
**********
********
******
****
**

printing star in v flag shape in c#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace star_flag
{
class Program
{
static void Main(string[] args)
{
int i, j,n;
Console.WriteLine(“Enter no for printing star in flag shape”);
n = int.Parse(Console.ReadLine());
for (i = 1; i <= n; i++)
{
for (j = 1; j <= i; j++)
{
Console.Write(“*”);
}
for (j = n; j >= i; j- -)
{
Console.Write(” “);
}
for (j = n-1; j >= i; j- -)
{
Console.Write(” “);
}
for (j = 1; j <= i; j++)
{
Console.Write(“*”);
}
Console.WriteLine();
}
Console.ReadKey();
}
}
}

output 

Enter no for printing star in flag shape
6
*              *
**           **
***         ***
****      ****
*****   *****
****** ******

matrix multiplication in c#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace matrix_multiplication
{
class Program
{
static void Main(string[] args)
{
int i, j;
int[,] a = new int[2, 2];
Console.WriteLine(“Enter no for 2*2 matrix”);
for (i = 0; i < 2; i++)
{
for (j = 0; j < 2; j++)
{
a[i, j] = int.Parse(Console.ReadLine());
}
}
Console.WriteLine(“First matrix is:”);
for (i = 0; i < 2; i++)
{
for (j = 0; j < 2; j++)
{
Console.Write(a[i,j]+”\t”);
}
Console.WriteLine();
}

int[,] b = new int[2, 2];
Console.WriteLine(“Enter no for 2*2 matrix”);
for (i = 0; i < 2; i++)
{
for (j = 0; j < 2; j++)
{
b[i, j] = int.Parse(Console.ReadLine());
}
}
Console.WriteLine(“second matrix is:”);
for (i = 0; i < 2; i++)
{
for (j = 0; j < 2; j++)
{
Console.Write(b[i, j] + “\t”);
}
Console.WriteLine();
}

Console.WriteLine(“Matrix multiplication is:”);
int[,] c = new int[2, 2];
for (i = 0; i < 2; i++)
{
for (j = 0; j < 2; j++)
{

c[i,j]=0;
for (int k = 0; k < 2; k++)
{
c[i, j] +=  a[i, k] * b[k, j];
}
}
}
for (i = 0; i < 2; i++)
{
for (j = 0; j < 2; j++)
{
Console.Write(c[i, j]+”\t”);
}
Console.WriteLine();
}

Console.ReadKey();
}
}
}

output

Enter no for 2*2 matrix
8
7
6
0
First matrix is:
8       7
6       0
Enter no for 2*2 matrix
4
3
2
1
second matrix is:
4       3
2       1
Matrix multiplication is:
46      31
24      18

program for finding mark sheet individual subject marks ,total and average using set and get

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace r_w_property
{
class marksheet
{
private int math;
private int phy;
private int che;
private int eng;
public int math_marks
{
get
{
return math;
}
set
{
math = value;
}
}
public int phy_marks
{
get
{
return phy;
}
set
{
phy = value;
}
}
public int eng_marks
{
get
{
return eng;
}
set
{
eng = value;
}
}
public int che_marks
{
get
{
return che;
}
set
{
che = value;
}
}

}
class Program
{
static void Main(string[] args)
{
marksheet m= new marksheet();
m.math_marks=45;
m.phy_marks=46;
m.che_marks=47;
m.eng_marks=43;
Console.WriteLine
(
@”student individual subject marks:
math marks={0}
phy marks={1}
che marks={2}
eng marks={3} “,m.math_marks,
m.phy_marks,
m.che_marks,
m.eng_marks);
int total = m.math_marks + m.phy_marks + m.che_marks + m.eng_marks;
Console.WriteLine(“total marks is:”+total);
float avg = total / 4;
Console.WriteLine(“Avrage marks is:”+avg);
Console.ReadKey();

}
}
}

output

student individual subject marks:
math marks=45
phy marks=46
che marks=47
eng marks=43
total marks is:181
Avrage marks is:45

 

given number table program in c#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Basics
{
class Tables
{
static void Main()
{
Console.Write(” enter any no:”);
int i=Convert.ToInt32(Console.ReadLine());
for(int j=1;j<=10;j++)
{
//Console.WriteLine(“{0}*{1}={2}”,i,j,i*j);
Console.WriteLine(i+”*”+j+”=”+i*j);
}
Console.ReadLine();
}
}
}

sum of even numbers program in c#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Basics
{
class SumOfEven
{
static void Main()
{
int num, sum = 0;
Console.Write(“enter number to find the sum of even no’s:”);
num = Convert.ToInt32(Console.ReadLine());
sum = (num * (num + 1))/2;

Console.WriteLine(sum);
Console.ReadLine();
}
}
}

sum of the given digits program in c#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Basics
{
class SumOfDigits
{
static void Main()
{
int k = 1, sum = 0;
Console.Write(“enter any no:”);
int num = int.Parse(Console.ReadLine());
//Console.WriteLine(“Enter the number whose digits are to be added:”);
while (num != 0)
{
k = num % 10;
sum = sum + k;
k = num / 10;
num = k;
}
Console.WriteLine(“Sum of the digits:”+ sum);
Console.ReadLine();
}

}
}

using inheritance math operations in c#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Basics
{

class Inhert
{
int x=20, y = 10;
int z;
public int Sum()
{

z = x + y;
Console.WriteLine(z);
return z;
}
}
class Mul : Inhert
{
int x=20, y = 10;
int z;
public int Mull()
{
z = x * y;
Console.WriteLine(z);
return z;
}
}
class Sub : Mul
{
int x=20, y = 10;
int z;
public int Subb()
{
z = x – y;
Console.WriteLine(z);
return z;

}

static void Main()
{
Sub sb = new Sub();
sb.Mull();
sb.Sum();
sb.Subb();
Console.ReadLine();
}

}
}

 

star triangle program in c# using for loop

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Basics
{
class Stars
{
static void Main(string[] args)
{
for (int i = 0; i < 6; i++)
{
for (int j = 0; j < i; j++)
{
Console.Write(“*”);
}
Console.WriteLine();
}
Console.ReadLine();
}
}
}