C# console programmsby Yasir Ahmed Khan

1. CONSOLE PROGRAMS
By: Yasir A k
PROGRAM 01: (Print Name)
static void Main(string[] args)
{
Console.WriteLine("Welcome");
//Console is a built-in class that contains the methods for displaying messages on the
// screen and getting input from the keyboard.
string name;
Console.Write("Enter Your Name: ");
name = Console.ReadLine(); // Input
Console.WriteLine("Your Name Is: " + name);
Console.ReadKey(); // to hold output like getch()
}
PROGRAM 02: (Print Integer)
static void Main(string[] args)
{
int myInteger;
string myString;
myInteger = 17;
myString = ""My Integer" is";
Console.WriteLine(myString +" "+ myInteger);
Console.ReadKey();
}
PROGRAM 03: (Addition, Subtraction, Multiplication and Division of a Number)
static void Main(string[] args)
{
double firstNumber, secondNumber;
string userName;
Console.WriteLine("Enter your Name: ");
userName = Console.ReadLine();
Console.WriteLine("Welcome "+ userName);
Console.WriteLine("Now give me a number:");
firstNumber = Convert.ToDouble(Console.ReadLine());
Console.WriteLine("Now give me another number:");
secondNumber = Convert.ToDouble(Console.ReadLine());
Console.WriteLine("The sum of {0} and {1} is {2}.", firstNumber,
secondNumber, firstNumber + secondNumber);
Console.WriteLine("The result of subtracting {0} from {1} is {2}.",
secondNumber, firstNumber, firstNumber - secondNumber);
Console.WriteLine("The product of {0} and {1} is {2}.", firstNumber,
secondNumber, firstNumber * secondNumber);
Console.WriteLine("The result of dividing {0} by {1} is {2}.",
firstNumber, secondNumber, firstNumber / secondNumber);
Console.WriteLine("The remainder after dividing {0} by {1} is {2}.",
firstNumber, secondNumber, firstNumber % secondNumber);
Console.ReadKey();
}
Programs Are Compiled By: Yasir Ahmed Khan | yasirahmedkhan@ymail.com | 03337015014

2. PROGRAM 04: (Marks Sheet)
static void Main(string[] args)
{
int phy, maths,eng,cp,isl;
int total;
double per;
Console.WriteLine("nttt MARKS CERTIFICATE ");
Console.Write("nEnter Physics Marks:");
phy = Convert.ToInt32(Console.ReadLine());
Console.Write("nEnter Mathematics Marks:");
maths = Convert.ToInt32(Console.ReadLine());
Console.Write("nEnter English Marks: ");
eng = Convert.ToInt32(Console.ReadLine());
Console.Write("nEnter Programming Marks:");
cp = Convert.ToInt32(Console.ReadLine());
Console.Write("nEnter Islamiat Marks:");
isl = Convert.ToInt32(Console.ReadLine());
total = phy + maths+ isl + cp +eng;
per = (total * 100) / 550;
Console.WriteLine("Total is: "+Convert.ToInt32(total));
Console.WriteLine("Percentage is: {0} %" , Convert.ToDouble(per));
Console.WriteLine("n");
if (per > 80.0)
Console.WriteLine("You Got Grade: A1 ");
else
if (per > 70.0)
Console.WriteLine("You Got Grade: A");
else
if (per > 60.0)
Console.WriteLine("You Got Grade: B");
else
if (per > 50.0)
Console.WriteLine("You Got Grade: C");
else
if (per < 49.9)
Console.WriteLine("Your Fail");
Console.WriteLine("nnttThis Software is Developed By: Yasir Ahmed Khan");
Console.ReadKey();
}
PROGRAM 05: Table using For Loop
static void Main(string[] args)
{
int tab_no;
Console.WriteLine("ntttTable Generatorn");
Console.Write("Enter Table No: ");
tab_no = Convert.ToInt32(Console.ReadLine());
for(int x=1; x<=10;x++)
{
Console.WriteLine("n{0} * {1} = {2}",tab_no,x,(tab_no*x) );
}
Console.ReadKey();
}
Programs Are Compiled By: Yasir Ahmed Khan | yasirahmedkhan@ymail.com | 03337015014

3. PROGRAM 06: Sum of Two Number’s
{
int number1, number2, sum;
Console.Write("Enter First No:");
number1 = Convert.ToInt32(Console.ReadLine());
Console.Write("Enter Second No:");
number2 = Convert.ToInt32(Console.ReadLine());
sum = number1 + number2;
Console.Write("Sum is " + sum);
Console.WriteLine("nnttt This Program is Written By: Yasir Ahmed Khan");
Console.ReadKey();
}
PROGRAM 07: Cities Temperature
{
double nshah, khi, hyd, multan, isd, lahore, average;
Console.WriteLine("nnttt AVERAGE TEMPERATURE");
Console.Write("nEnter Temperature of Nawabshah City :");
nshah = Convert.ToDouble(Console.ReadLine());
Console.Write("nEnter Temperature of Hyderabad City :");
hyd = Convert.ToDouble(Console.ReadLine());
Console.Write("nEnter Temperature of Multan City :");
multan = Convert.ToDouble(Console.ReadLine());
Console.Write("nEnter Temperature of Islamabad City :");
isd = Convert.ToDouble(Console.ReadLine());
Console.Write("nEnter Temperature of Lahore City :");
lahore = Convert.ToDouble(Console.ReadLine());
Console.Write("nEnter Temperature of Karachi City :");
khi = Convert.ToDouble(Console.ReadLine());
average = (nshah + hyd + multan + isd + lahore) / 6;
Console.WriteLine("nnAVERAGE TEMPERATURE IS: " + average);
Console.WriteLine("nnttt This Program is Written By: Yasir Ahmed Khan");
Console.ReadKey();
}
PROGRAM 08: Square & Cube of a Number
{
int num,square,cube,sq_root;
Console.Write("Enter Number: ");
num = Convert.ToInt32(Console.ReadLine());
square = num * num;
cube = square * num;
Console.WriteLine("nn Square is " + square);
Console.WriteLine("nn Cube is " + cube);
Console.WriteLine("nnttt This Program is Written By: Yasir Ahmed Khan");
Console.ReadKey();
}
Programs Are Compiled By: Yasir Ahmed Khan | yasirahmedkhan@ymail.com | 03337015014

4. PROGRAM 09: Number Compression
{
int num1, num2;
Console.Write("nntt COMPARISSION B/W TWO NUMBER's");
Console.Write("nnEnter Ist Number ");
num1 = Convert.ToInt32(Console.ReadLine());
Console.Write("Enter IInd Number ");
num2 = Convert.ToInt32(Console.ReadLine());
if (num1 == num2)
Console.WriteLine(num1+" is Equals to "+num2);
if(num1>num2)
Console.WriteLine(num1 + " is Greater Than " + num2);
if (num1 < num2)
Console.WriteLine(num1 + " is Less Than " + num2);
if (num1 != num2)
Console.WriteLine(num1 + " is Not Equals to " + num2);
if (num1 >= num2)
Console.WriteLine(num1 + " is Greater Than or equals to " + num2);
if (num1 <= num2)
Console.WriteLine(num1 + " is Less Than or equals to " + num2);
Console.WriteLine("nnttt This Program is Written By: Yasir Ahmed Khan");
Console.ReadKey();
}
PROGRAM 10: Kilo Meter to meter
{
int meter, km;
Console.Write("nntt Enter Value in Kilo Meter ");
km = Convert.ToInt32(Console.ReadLine());
meter = km * 1000 ;
Console.Write("nntt The Value in Meter Is " + meter);
Console.WriteLine("nnttt This Program is Written By: Yasir Ahmed Khan");
Console.ReadKey();
}
Programs Are Compiled By: Yasir Ahmed Khan | yasirahmedkhan@ymail.com | 03337015014

5. PROGRAM 11: Age Analyzer
{
int year, month,day;
Console.Write("nntt Enter The Age in Year ");
year = Convert.ToInt32(Console.ReadLine());
Console.Write("nntt Enter The Age in MOnth ");
month = Convert.ToInt32(Console.ReadLine());
day = year * 365 + month *30 ;
Console.Write("nntt Your " + day + " days old");
Console.WriteLine("nnttt This Program is Written By: Yasir Ahmed Khan");
Console.ReadKey();
}
PROGRAM 12: KB to Byte Conversion
{
int bit,kb;
Console.Write("nntt Enter The Data Size in Kilo Bytes ");
kb = Convert.ToInt32(Console.ReadLine());
bit = kb * 1024 ;
Console.Write("nntt Your Data Size is " + bit + " Byte ");
Console.WriteLine("nnttt This Program is Written By: Yasir Ahmed Khan");
Console.ReadKey();
}
PROGRAM 13: Temperature Conversion
static void Main(string[] args)
{
//Temperature of a city in Fahrenheit degrees is input through the keyboard.
//Write a program to convert this temperature into Centigrade degrees.
double temp_f, temp_c;
Console.WriteLine("Enter Your City Temperature: ");
temp_f = double.Parse(Console.ReadLine());
temp_c = (temp_f - 32) * 5 / 9;
Console.WriteLine("Temperature in Celsius is : " + temp_c);
Console.WriteLine("nnttt This Program is Written By: Yasir Ahmed Khan");
Console.ReadKey();
}
Programs Are Compiled By: Yasir Ahmed Khan | yasirahmedkhan@ymail.com | 03337015014

6. PROGRAM 14: Conversion of Length
static void Main(string[] args)
{
//The distance between two cities (in km.) is input through the keyboard.
//Write a program to convert and print this distance in meters, feet, inches and
centimeters.
double km, m, feet, inches, centimeter;
Console.Write("Enter Distance B/w Two Cities in Kilo Meter: ");
km = double.Parse(Console.ReadLine());
m = km * 1000;
feet = m * 3.28084;
centimeter = m * 100;
inches = m * 39.37008;
Console.WriteLine("Distance in Km : " + km);
Console.WriteLine("Distance in m : " + m);
Console.WriteLine("Distance in feet : " + feet);
Console.WriteLine("Distance in centimeter : " + centimeter);
Console.WriteLine("Distance in inches : " + inches);
Console.WriteLine("nnttt This Program is Written By: Yasir Ahmed Khan");
Console.ReadKey();
}
PROGRAM 15: Salary Sheet
static void Main(string[] args)
{
//Ramesh’s basic salary is input through the keyboard.
//His dearness allowance is 40% of basic salary, and house rent allowance is 20% of
basic salary.
//Write a program to calculate his gross salary.
int basic_salary;
double dearnesss_allowance, house_rent_allowance, gross_salary;
Console.Write("nn ttPlease Enter Your Basic Salary: ");
basic_salary = int.Parse(Console.ReadLine());
dearnesss_allowance = (basic_salary * 0.4);
house_rent_allowance= (basic_salary * 0.2);
gross_salary = dearnesss_allowance + house_rent_allowance + basic_salary;
Console.WriteLine("n ttBasic Salary: " + basic_salary);
Console.WriteLine("n ttDearness Allowance: " + dearnesss_allowance);
Console.WriteLine("n ttHouse Rent Allowance: " + house_rent_allowance);
Console.WriteLine("n ttGross Salary: " + gross_salary);
Console.WriteLine("nnttt This Program is Written By: Yasir Ahmed Khan");
Console.ReadKey();
}
Programs Are Compiled By: Yasir Ahmed Khan | yasirahmedkhan@ymail.com | 03337015014

7. PROGRAM 16: Age Analyzer
static void Main(string[] args)
{
int age, days, month;
Console.WriteLine("give your age progarme will convert it into days");
Console.WriteLine("give your age in years");
age = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("give your age in months");
month = Convert.ToInt32(Console.ReadLine());
days = age * 365 + month * 30;
Console.WriteLine("conversion successful,the days will be " + days + " in " + age + "
year " + "and" + month+ "months");
}
PROGRAM 17: Modulus / Absolute
static void Main(string[] args)
{
// Finding Absoulute Value or Modulus
int modulus_no;
Console.WriteLine("Enter No Which u want to want to find out modulus");
modulus_no = int.Parse(Console.ReadLine());
Console.WriteLine(Math.Abs(modulus_no));
Console.ReadKey();
}
PROGRAM 18: Largest Number
{
//Finding Greater Number B/w Three Number's
int n1, n2, n3;
Console.WriteLine("Enter 1st Number: ");
n1 = int.Parse(Console.ReadLine());
Console.WriteLine("Enter 2nd Number: ");
n2 = int.Parse(Console.ReadLine());
Console.WriteLine("Enter 3rd Number: ");
n3 = int.Parse(Console.ReadLine());
if (n1 > n2 && n1 > n3)
Console.WriteLine("n{0} is greater than {1} & {2}", n1, n2, n3);
else
if (n2 > n3 && n2 > n1)
Console.WriteLine("n{0} is greater than {1} & {2}", n2, n1, n3);
else
if (n3 > n1 && n3 > n2)
Console.WriteLine("n{0} is greater than {1} & {2}", n3, n2, n1);
else
Console.WriteLine("Number's Are Equals");
Console.ReadKey();
}
Programs Are Compiled By: Yasir Ahmed Khan | yasirahmedkhan@ymail.com | 03337015014

8. PROGRAM 18: Book Shop
{
int choice,engchoice,pchoice,dchoice;
Console.WriteLine("Welcome In Liberty Books Pvt Ltd. nnn Please Enter Which Subject Book You
Want To Buy nnn1. English n2. Programming n3. Data Basen");
Console.WriteLine("Enter Choice B/w 1-3");
choice = Convert.ToInt32(Console.ReadLine());
if (choice == 1)
{
Console.WriteLine("Now , n Please Enter Which Book You Want To Buy nnn1. English By
Michel John n2. English By Oxfor Printing Press n3. English Dictonary hn");
Console.WriteLine("Enter B/w 1-3");
engchoice = Convert.ToInt32(Console.ReadLine());
if (engchoice == 1)
{
Console.WriteLine("English By Michel John price is $ 45"); Console.ReadKey();
}
if (engchoice == 2)
{
Console.WriteLine("English By Oxfor Printing Press price is $ 55"): Console.ReadKey();
}
if(engchoice==3)
{
Console.WriteLine("English Dictonary Price is $ 10"); Console.ReadKey();
}
else Console.WriteLine("Invalid Range"); Console.ReadKey();
}
if(choice==2)
{
Console.WriteLine("Now , n Please Enter Which Book You Want To Buy nnn1. C Programming n2. C#
Programming n3. Java n"); Console.WriteLine("Enter B/w 1-3");
pchoice = Convert.ToInt32(Console.ReadLine());
if (pchoice == 1)
{
Console.WriteLine("C Programming Book price is $ 45"); Console.ReadKey();
}
if (pchoice == 2)
{
Console.WriteLine("C# Programming Book Press price is $ 55"); Console.ReadKey();
}
if(pchoice==3)
{
Console.WriteLine("Java Programming Book Price is $ 10"); Console.ReadKey();
}
else Console.WriteLine("Invalid Range");
}
if (choice == 3)
{
Console.WriteLine("Now , n Please Enter Which Book You Want To Buy nnn1. Basic Data Base
n2. Oracle 10g n3. My Bank DataBase n");
Console.WriteLine("Enter B/w 1-3");
dchoice = Convert.ToInt32(Console.ReadLine());
if (dchoice == 1)
{
Console.WriteLine("Basic Database Book price is $ 45"); Console.ReadKey();
}
if (dchoice == 2)
{
Console.WriteLine("Oracle 10.G Book Press price is $ 55"); Console.ReadKey();
}
if (dchoice == 3)
{
Console.WriteLine("My Bank Database Book Price is $ 10"); Console.ReadKey();
}
else Console.WriteLine("Invalid Range");}
else { Console.WriteLine("Invalid Range"); }
Console.WriteLine("nn This Program is Write By: Yasir Ahmed Khan");
Programs Are Compiled By: Yasir Ahmed Khan | yasirahmedkhan@ymail.com | 03337015014

9. }
PROGRAM 19: Area Of Square
{
int width,height,area;
Console.WriteLine("Enter Width:");
width = Int.Parse(Console.ReadLine());
Console.WriteLine("Enter Height:");
height = Int.Parse(Console.ReadLine());
area = width * height;
Console.WriteLine("Area of Square is "+area);
}
PROGRAM 20: (Area Of Circumference)
{
double radius,area;
Console.WriteLine("Enter Radius:");
radius = Double.Parse(Console.ReadLine());
area = radius * 3.14;
Console.WriteLine("Area of circumference is "+area);
}
PROGRAM 21: (Alpha , Beta , Theta )
static void Main(string[] args)
{
Double theta;
Console.WriteLine("give any angle to fint its value");
theta=Convert.ToInt32(Console.ReadLine());
{
Console.WriteLine("Sine of " + theta + " is " +
Math.Sin(theta));
Console.WriteLine("Cosine of " + theta + " is " +
Math.Cos(theta));
Console.WriteLine("Tangent of " + theta + " is " +
Math.Tan(theta));
Console.WriteLine();
}
PROGRAM 22: (Table With Start and Ending Point )
static void Main(string[] args)
{
Console.WriteLine("give table no: which you want");
int a = int.Parse(Console.ReadLine());
Console.WriteLine("give starting point of table");
int b = int.Parse(Console.ReadLine());
Console.WriteLine("give ending point of table");
int c = int.Parse(Console.ReadLine());
for (int d = a; d <= c; d++)
Console.WriteLine(a + "*" + d + "="+(a * d)) }
Programs Are Compiled By: Yasir Ahmed Khan | yasirahmedkhan@ymail.com | 03337015014

10. PROGRAM 23: (Sun to Earth Distance )
static void Main(string[] args)
{
long inches;
long miles;
miles = 93000000; // 93,000,000 miles to the sun
// 5,280 feet in a mile, 12 inches in a foot.
inches = miles * 5280 * 12;
Console.WriteLine("Distance to the sun: " +
inches + " inches.");
}
PROGRAM 24: (Even or Odd Locator )
static void Main(string[] args)
{
int a;
Console.WriteLine("Give a no: to find that either it is even or odd");
a = int.Parse(Console.ReadLine());
if (a % 2 == 0)
Console.WriteLine(a + "no is even");
else
Console.WriteLine(a + "no:is odd");
}
PROGRAM 25: (Prime Number )
static void Main(string[] args)
{
int a;
Console.WriteLine("Give a no: to find either it is prime or not");
a = int.Parse(Console.ReadLine());
if (a % 2 == 1)
Console.WriteLine("no: is prime");
else
Console.WriteLine("no: is not prime");
}
Programs Are Compiled By: Yasir Ahmed Khan | yasirahmedkhan@ymail.com | 03337015014

11. PROGRAM 26: (Discount Program)
static void Main(string[] args)
{
int price,quantity;
double discount;
double amounttobepaid;
Console.WriteLine("enter the price of the shoes");
price=int.Parse(Console.ReadLine());
Console.WriteLine("enter the quantity of pair of the shoes");
quantity = int.Parse(Console.ReadLine());
Console.WriteLine("enter the discount percentage");
discount = int.Parse(Console.ReadLine());
amounttobepaid = price - ((discount/100*price))*quantity;
Console.WriteLine("the price of shoes after deduction of discount is" + amounttobepaid);
}
PROGRAM 27: (square of a number using method)
static void Main(string[] args)
{
square(5);
}
public static void square(int a)
{
Console.WriteLine( a*a);
}
PROGRAM 28: (Even Number Series using method)
static void Main(string[] args)
{
evennumber(2, 20); // Starts From 2 , Ends at 20
}
public static void evennumber(int a,int b)
{
for (int x = a; x <= b; x= x+ 2)
Console.Write(x + ",");
}
PROGRAM 29: (QUEST NAWABSHAH)
static void Main(string[] args)
{
char [] quest = {'Q','U','E','S','T','N','A','W','A','B','S','H','A','H'};
for (int a = 0; a < 13; a++)
Console.Write(quest[a]);
}
Programs Are Compiled By: Yasir Ahmed Khan | yasirahmedkhan@ymail.com | 03337015014

12. PROGRAM 30: (Pakistan)
static void Main(string[] args)
{
char[] quest = { 'P', 'a', 'k', 'i', 's', 't', 'a', 'n'};
for (int a = 0; a < 7; a++)
Console.Write(quest[a]);
}
PROGRAM 31: (1/1, 2/3, 3/5. 4/7. 5/9, 6/11, 7/13, 8/15, 9/17)
static void Main(string[] args)
{
// 1/1, 2/3, 3/5. 4/7. 5/9, 6/11, 7/13, 8/15, 9/17
int a = 1, b = 1;
do
{
Console.Write(" "+a + "/" + b);
a++; b= b+ 2;
}
while (a < 10 && b < 18);
}
PROGRAM 32: (Swapping of Number)
int a, b;
Console.Write("Enter Number For a");
a = Int32.Parse(Console.ReadLine());
Console.Write("Enter Number For b");
b = Int32.Parse(Console.ReadLine());
Console.Write("Value of A before Swaping" + a);
Console.Write("nValue of B before Swaping" + b);
b = (a + b) - (a = b);
Console.Write("nnValue of A After Swaping" + a);
Console.Write("nValue of B After Swaping" + b);
PROGRAM 33: (Leap year)
static void Main(string[] args)
{
int year;
Console.Write("Enter a year to check if it is a leap year");
year = Int32.Parse(Console.ReadLine());
if (year % 400 == 0)
Console.Write(year + "is a leap Year");
else if (year % 100 == 0)
Console.Write(year + "is not a leap Year");
else if (year % 4 == 0)
Console.Write(year + "is a leap Year");
else
Console.Write(year + "is not a leap Year");
}
PROGRAM 34: (Factorial)
int a,n,fact=1;
Console.Write("Enter A Number to Calculate its Factorial ");
n=Int32.Parse(Console.ReadLine());
for (a = 1; a <= n; a++)
fact = fact * a;
Console.WriteLine("Factorial of " + n + " is " + fact);
Programs Are Compiled By: Yasir Ahmed Khan | yasirahmedkhan@ymail.com | 03337015014