C# Sharp Function : Exercises, Practice, Solution

C# Sharp Function [12 exercises with solution]

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1. Write a program in C# Sharp to create a user defined function.
Expected Output :
Welcome Friends!
Have a nice day!
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2. Write a program in C# Sharp to create a user defined function with parameters.
Test Data :
Please input a name : John
Expected Output :
Welcome friend John !
Have a nice day!
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3. Write a program in C# Sharp to create a function for the sum of two numbers.
Test Data :
Enter a number: 15
Enter another number: 16
Expected Output :
The sum of two numbers is : 31
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4. Write a program in C# Sharp to create a function to input a string and count the number of spaces within the string.
Test Data :
Please input a string : This is a test string.
Expected Output :
"This is a test string." contains 4 spaces
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5. Write a program in C# Sharp to calculate the sum of elements in an array.
Test Data :
Input 5 elements in the array :
element - 0 : 5
element - 1 : 7
element - 2 : 3
element - 3 : 2
element - 4 : 9
Expected Output :
The sum of the elements of the array is 26
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6. Write a program in C# Sharp to create a function to swap two integer numbers.
Test Data :
Enter a number: 5
Enter another number: 6
Expected Output :
Now the 1st number is : 6 , and the 2nd number is : 5
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7. Write a program in C# Sharp to create a function to calculate the result of raising an integer number to another.
Test Data :
Input Base number: 3
Input the Exponent : 2
Expected Output :
So, the number 3 ^ (to the power) 2 = 9
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8. Write a program in C# Sharp to create a function to display the n number Fibonacci sequence.
Test Data :
Input number of Fibonacci Series : 5
Expected Output :
The Fibonacci series of 5 numbers is :
0 1 1 2 3
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9. Write a program in C# Sharp to create a function to check whether a number is prime or not.
Test Data :
Input a number : 31
Expected Output :
31 is a prime number
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10. Write a program in C# Sharp to create a function to calculate the sum of the individual digits of a given number.
Test Data :
Enter a number: 1234
Expected Output :
The sum of the digits of the number 1234 is : 10
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11. Write a program in C# Sharp to create a recursive function to find the factorial of a given number.
Test Data :
Enter a number: 5
Expected Output :
The factorial of 5! is 120
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12. Write a program in C# Sharp to create a recursive function to calculate the Fibonacci number of a specific term.
Test Data :
Enter a number: 10
Expected Output :
The Fibonacci of 10 th term is 55
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C# Sharp Code Editor:

More to Come !

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