TYIT A Advance web programming
PRACTICAL NO.1
a) Aim : Enter 4 number and find the product of the same.
➢ Code:
using System;
namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("Roll No 742 - TYIT A");
int num1, num2, num3, num4, prod;
Console.Write("Enter number 1:");
num1 = Int32.Parse(Console.ReadLine());
Console.Write("Enter number 2:");
num2 = Convert.ToInt32(Console.ReadLine());
Console.Write("Enter number 3:");
num3 = Convert.ToInt32(Console.ReadLine());
Console.Write("Enter number 4:");
num4 = Convert.ToInt32(Console.ReadLine());
prod = num1 * num2 * num3 * num4;
Console.WriteLine(num1 + "*" + num2 + "*" + num3 + "*" + num4 + "=" + prod);
Console.ReadKey();
}
⮚ Output:
Sem 5 Roll no : 739
TYIT A Advance web programming
b) Aim: Create an application to demonstrate String operation
⮚ Code:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConsoleApp2_stringopperatio
internal class Program
static void Main(string[] args)
//Concatenation
Console.Write("739 pranav kadam \n");
Console.Write("Enter string 1:");
string words = Console.ReadLine();
Console.Write("Enter string 2:");
string words2 = Console.ReadLine();
string words3 = words + " " + words2;
Console.Write(words3);
//Length of given string
Console.Write(" Enter name:");
string name = Console.ReadLine();
int length = +name.Length;
Console.WriteLine("Length: " + length);
//Comparison
string str1 = "hello";
string str2 = "hello";
string str3 = "no hello";
Sem 5 Roll no : 739
TYIT A Advance web programming
// compare str1 and str2
Boolean result1 = str1.Equals(str2);
Console.WriteLine("str1 and str2 are equal: " + result1);
//compare str1 and str3
Boolean result2 = str1.Equals(str3);
Console.WriteLine("str1 and str3 are equal: " +
result2); object[] array = { "Neha", "Jyoti" };
// Using Join method
// Here separator is ', '( comma )
string s1 = string.Join(", ", array);
Console.WriteLine("Value of string s1 is : " + s1);
Console.ReadKey();
⮚ Output:
Sem 5 Roll no : 739
TYIT A Advance web programming
c) Create an application to demonstrate the following operations:
⮚ Aim: Write program using conditional statements & loops:
i. Aim: Generate Fibonacci series.
⮚Code:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace prac1111
internal class Program
static void Main(string[] args)
Console.WriteLine("739 pranav kadam");
int a = 0, b = 1, c, n, counter;
Console.Write("enter the number:");
n = int.Parse(Console.ReadLine());
counter = 2;
Console.Write(a + "\n" + b);
while (counter <= n)
c = a + b;
if (counter >= n)
break;
Console.Write("\n" + c);
a = b; b = c;
counter++;
Sem 5 Roll no : 739
TYIT A Advance web programming
Console.ReadKey();
⮚ Output:
Sem 5 Roll no : 739
TYIT A Advance web programming
ii. Aim: Check whether the given number is “Prime” or not.
⮚ Code:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace prac1111
{
internal class Program
{
static void Main(string[] args)
{
Console.WriteLine("739 pranav kadam");
int n, counter;
Console.WriteLine("Enter the number:");
n = int.Parse(Console.ReadLine());
for (counter = 2; counter <= n / 2; counter++)
{
if (n % counter == 0)
break;
}
if (n <= 1)
Console.WriteLine(n + " neither prime nor composite");
else if (counter > n / 2) Console.WriteLine(n + " is prime");
else
Console.WriteLine(n + " is not prime");
Console.ReadKey();
}
}
}
⮚ Output:
Sem 5 Roll no : 739
TYIT A Advance web programming
iii. Aim: Check Whether the given character is Vowel or Not.
⮚ Code:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace prac1111
{
internal class Program
{
static void Main(string[] args)
{
Console.WriteLine("739 pranav kadam");
char ch;
Console.WriteLine("Enter the character:");
ch = (char)Console.Read();
switch (ch)
{
case 'a':
case 'A':
case 'e':
case 'E':
case 'i':
case 'I':
case 'o':
case 'O':
case 'u':
case 'U':
Console.WriteLine(ch + " is vowel.");
break;
default:
Console.WriteLine(ch + " is consonant");
break;
}
Console.ReadKey();
}
}
}⮚ Output:
Sem 5 Roll no : 739
TYIT A Advance web programming
iv. Aim : Reverse given number & Find the sum of it.
⮚ Code :
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace prac1111
{
internal class Program
{
static void Main(string[] args)
{
Console.WriteLine("739 pranav kadam");
int n, actual_n, revnum = 0, digit, sumdigit = 0;
Console.Write("enter the number:");
n = int.Parse(Console.ReadLine());
actual_n = n;
while (n > 0)
{
digit = n % 10;
revnum = revnum * 10 + digit;
sumdigit = sumdigit + digit;
n = n / 10;
}
Console.WriteLine("Reverse number of " + actual_n + " is " + revnum);
Console.WriteLine("Sum of the dighits of original number is: " + sumdigit);
Console.ReadKey();
}
}
}
⮚ Output:
Sem 5 Roll no : 739
TYIT A Advance web programming
v. Aim : Use of foreach loop with array
⮚ Code:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace prac1111
{
internal class Program
{
static void Main(string[] args)
{
Console.WriteLine("739 pranav kadam");
string[] str = { "sakshi", "pranav", "IT" };
foreach (String s in str)
{
Console.WriteLine(s);
}
Console.ReadKey();
}
}
}
⮚ Output:
Sem 5 Roll no : 739
