C# Sharp Data Types : Exercises, Practice, Solution

C# Sharp Data Types Exercises [11 exercises with solution]

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1. Write a C# Sharp program that takes three letters and displays them in reverse order.
Test Data
Enter letter: b
Enter letter: a
Enter letter: t
Expected Output :
t a b
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2. Write a C# Sharp program that takes a number and a width also a number. It then displays a triangle of that width using that number.
Test Data
Enter a number: 6
Enter the desired width: 6
Expected Output :

666666                                                      
66666                                                           
6666                                                                  
666                                                        
66                                                                  
6 

3. Write a C# Sharp program that takes userid and password as input (string type). After 3 unsuccessful attempts, the user will be rejected.
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4. Write a C# Sharp program that takes two numbers as input and performs an operation (+,-,*,x,/) on them and displays the result of that operation.

Test Data
Input first number: 20
Input operation: -
Input second number: 12
Expected Output :
20 - 12 = 8
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5. Write a C# Sharp program that takes the radius of a circle as input and calculates the perimeter and area of the circle.

Test Data
Input the radius of the circle :
12
Expected Output :
Perimeter of Circle : 75.36
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6. Write a C# Sharp program to display certain values of the function x = y2 + 2y + 1 (using integer numbers for y, ranging from -5 to +5).
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7. Write a C# Sharp program that takes distance and time as input and displays speed in kilometres per hour and miles per hour.
Test Data:
Input distance(metres): 50000
Input timeSec(hour): 1
Input timeSec(minutes): 35
Input timeSec(seconds): 56
Expected Output:
Your speed in metres/sec is 8.686588
Your speed in km/h is 31.27172
Your speed in miles/h is 19.4355
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8. Write a C# Sharp program that takes the radius of a sphere as input and calculates and displays the surface and volume of the sphere.
Test Data:
Radius: 2
Expected Output:
50.26548
33.51032
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9. Write a C# Sharp program that takes a character as input and checks if it is a vowel, a digit, or any other symbol.
Test Data:
Input a symbol: a
Expected Output:
It's a lowercase vowel.

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10. Write a C# Sharp program that takes two numbers as input and returns true or false when both numbers are even or odd.
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11. Write a C# Sharp program that takes a decimal number as input and displays its equivalent in binary form.
Test Data:
Number to convert (or "end")? 25
Expected Output:
Binary: 11001

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C# Sharp Code Editor:

More to Come !

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