Write a C program to read elements in two matrices and find the difference of two matrices. Program to subtract two matrices in C. Logic to subtract two matrices in C programming.
Example
Input
Input elements in 3x3 matrix1: 1 2 3 4 5 6 7 8 9 Input elements in 3x3 matrix2: 9 8 7 6 5 4 3 2 1
Output
Difference of both matrices = -8 -6 -4 -2 0 2 4 6 8
Write a C program to read elements in two matrices and add elements of both matrices. C program for addition of two matrix. Matrix addition program in C. Logic to add two matrix in C programming.
Example
Input
Input elements in 3x3 matrix1: 1 2 3 4 5 6 7 8 9 Input elements in 3x3 matrix2: 9 8 7 6 5 4 3 2 1
Output
Sum of both matrix = 10 10 10 10 10 10 10 10 10
Write a C program to input elements in array and print all unique elements in array. How to find unique elements in array in C programming. Logic to find unique elements in array in C program.
Example
Input
Input array elements: 1, 2, 3, 5, 1, 5, 20, 2, 12, 10
Output
All unique elements in the array are: 3, 20, 12, 10
Write a C program to input amount from user and print minimum number of notes (Rs. 500, 100, 50, 20, 10, 5, 2, 1) required for the amount. How to the minimum number of notes required for the given amount in C programming. Program to find minimum number of notes required for the given denomination. Logic to find minimum number of denomination for a given amount in C program.
Input amount: 575
Output
Total number of notes: 500: 1 100: 0 50: 1 20: 1 10: 0 5: 1 2: 0 1: 0
Array is a linear data structure that hold finite sequential collection of homogeneous data. We can store a collection of values in an array.
Array uses an integer value index to access a specific element. Index starts from 0 and goes till N-1 (where N is the size of array).
Write a C program to find power of a number using for loop. How to find power of a number without using built in library functions in C program. Logic to find power of any number without using pow() function in C programming.
Example
Input
Input base: 2 Input exponent: 5
Output
2 ^ 5 = 32
Write a C program to input elements in array and sort array elements in ascending or descending order. How to sort array in ascending order in C programming. Logic to sort array in ascending or descending order.
Example
Input
Input size of array: 10 Input array elements: 20, 2, 10, 6, 52, 31, 0, 45, 79, 40
Output
Array sorted in ascending order: 0, 2, 6, 10, 20, 31, 40, 45, 52, 79
Write a C program to input elements in array and search whether an element exists in array or not. How to search element in array linearly in C programming. Logic to search element in array sequentially in C program.
Example
Input
Input size of array: 10 Input elements in array: 10, 12, 20, 25, 13, 10, 9, 40, 60, 5
Output
Element to search is: 25 Element found at index 3
Write a C program to input elements in array and find frequency of each element in array. How to count occurrence of each element in array in C programming using loop. Logic to count frequency of each element in array in C program.
Example
Input
Input array elements: 5, 10, 2, 5, 50, 5, 10, 1, 2, 2
Output
Frequency of 5 = 3 Frequency of 10 = 2 Frequency of 2 = 3 Frequency of 50 = 1 Frequency of 1 = 1
Write a C program to input elements in array and find reverse of array. How to find reverse of array in C programming. Logic to find reverse of array in C program.
Example
Input
Input array elements: 10, 5, 16, 35, 500
Output
Array elements after reverse: 500, 35, 16, 5, 10