C Programming Exercises, Practice, Solution : Function
This resource offers a total of 60 C Function problems for practice.It includes 12 main exercises, each accompanied by solutions, detailed explanations, and four related problems.
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1. Simple Function Structure Variants
Write a program in C to show the simple structure of a function.
Expected Output :
The total is : 11
2. Square Calculation Function Variants
Write a program in C to find the square of any number using the function.
Test Data :
Input any number for square : 20
Expected Output :
The square of 20 is : 400.00
3. Swap Numbers Function Variants
Write a program in C to swap two numbers using a function.
Test Data :
Input 1st number : 2
Input 2nd number : 4
Expected Output :
Before swapping: n1 = 2, n2 = 4 After swapping: n1 = 4, n2 = 2
4. Even/Odd Check Function Variants
Write a program in C to check if a given number is even or odd using the function.
Test Data :
Input any number : 5
Expected Output :
The entered number is odd.
5. Series Sum Using Function Variants
Write a program in C to find the sum of the series 1!/1+2!/2+3!/3+4!/4+5!/5 using the function.
Expected Output :
The sum of the series is : 34
6. Decimal to Binary Conversion Function Variants
Write a program in C to convert a decimal number to a binary number using the function.
Test Data :
Input any decimal number : 65
Expected Output :
The Binary value is : 1000001
7. Prime Check Function Variants
Write a program in C to check whether a number is a prime number or not using the function.
Test Data :
Input a positive number : 5
Expected Output :
The number 5 is a prime number.
8. Largest Element in Array Function Variants
Write a program in C to get the largest element of an array using the function.
Test Data :
Input the number of elements to be stored in the array :5
Input 5 elements in the array :
element - 0 : 1
element - 1 : 2
element - 2 : 3
element - 3 : 4
element - 4 : 5
Expected Output :
The largest element in the array is : 5
9. Armstrong & Perfect Number Function Variants
Write a program in C to check Armstrong and Perfect numbers using the function.
Test Data :
Input any number: 371
Expected Output :
The 371 is an Armstrong number. The 371 is not a Perfect number.
10. Perfect Numbers in Range Function Variants
Write a program in C to print all perfect numbers in a given range using the function.
Test Data :
Input lowest search limit of perfect numbers : 1
Input lowest search limit of perfect numbers : 100
Expected Output :
The perfect numbers between 1 to 100 are : 6 28
11. Anagram Check Function Variants
Write a program in C to check whether two given strings are an anagram.
Test Data :
Input the first String : spare
Input the second String : pears
Expected Output :
spare and pears are Anagram.
12. Max & Min Array Values Function Variants
Write a C program to find the maximum and minimum of some values using a function that returns an array.
Test Data :
Input 5 values
25
11
35
65
20
Expected Output :
Number of values you want to input: Input 5 values Minimum value is: 11 Maximum value is: 65
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