# C Programming Code Examples

## C > Arrays and Matrices Code Examples

Program code to access every 2-D Array we requires 2 subscript variables. y - Refers the Row number. x - Refers Column number. a[1][0] refers element belonging to first row

To concate two arrays, we need at least three array variables. We shall take two arrays and then based on some constraint, will copy their content into one single array. We shall

Code read elements in an array from user and count total number of duplicate elements in array. C program code to find all duplicate elements in an unsorted array. How to list all

Before accepting the Elements Check if no of rows and columns of both matrices is equal. Accept the Elements in Matrix 1 and Matrix 2. Addition of two matrices. Print out the matrix

C language program code to accept a matrix of order M x N and store its elements and interchange the main diagonal elements of the matrix with that of secondary diagonal

C Program accepts array and swap elements using pointers. C program to accept an array of 10 elements and swap 3rd element with 4th element using pointers and display the

C program to read elements in two matrices and add elements of both matrices. C code for addition of two matrix. Matrix addition program in C. Logic to add two matrix in C.

In this program, user is asked to entered the number of rows r and columns c. The value of r and c should be less than 88 in this program. The user is asked to enter elements of two...

C Program calculates the sum & average of an array. It declares an array and then add the array elements and finds the average of the array. Find the sum of negative numbers and

Program code calculate sum of all elements of an array using pointers as arguments. The program calls a function to add the addition and passes the array argument as a pointer.

Calculate the addition or subtraction & trace of 2 matrices. Here trace of the matrix is the sum of the elements on the main diagonal i.e the diagonal from the upper left to the lower

C Program calculates the sum & difference of the matrices. Code first reads 2 matrices and then performs both addition and subtraction of matrices. Sum of elements of matrix A and

C Program code calculates the sum of array elements using pointer. The program uses the pointer to traverse the array and adds up the element values there. C program to read

Program code take the MxN matrix as input. Define two functions separately for row sum and column sum. Use for loops to calculate the sum of the elements of each row and...

C program to read elements in a matrix and check whether matrix is an Identity matrix or not. Identity matrix is a special square matrix whose main diagonal elements is equal to 1

C code checks a given Matrix is an Identity Matrix. Identity matrix is a square matrix with 1's along the diagonal from upper left to lower right and 0's in all other positions. If it

C program to read elements in a matrix and check whether matrix is Sparse matrix or not. C code to determining sparse matrix. Sparse matrix is a special matrix with most of its...

C program to read elements in a matrix and check whether the given matrix is symmetric matrix or not. Symmetric matrix is a square matrix which is equal to its transpose. A is...

A magic square is a simple mathematical game developed during the 1500. Square is divided into equal number of rows and columns. Start filling each square with the

C program to enter elements in two matrices and check whether both matrices are equal or not. C code to check whether elements of two matrices are equal or not. Input elements

Code computes the product of two matrices. This program accepts the 2 matrices and then find the product of 2 matrices. Develop functions to read a matrix, display a matrix

Computes the sum of two one-dimensional arrays using malloc. The program allocates 2 one-dimentional arrays using malloc() call and then does the addition and stores the...

Construct a balanced binary tree using sorted array. Given binary search tree example. The preorder traversal of binary search tree is as follows. Create a new node and a balanced...

C Programming copy all elements of an array into Another array. Accepting values into Array. Copying data from array 'a' to array 'b. Printing of all elements of array. Print the...

Program code to read elements in array and copy all elements of first array into second array. C program to copy elements of array. Input size and elements in array, store it in

C program to read elements in an array from user and count total number of even and odd elements in the given array. How to find total number of even and odd elements in a given

C programming code to read elements in an array and find frequency of each element in an array. C Program to count the occurrence of each element in an array. Logic to count...

C program to read elements in an array and count total number of negative elements in array. Program to find all negative elements in an array. Logic to count total negative and

Delete all duplicate elements from an array. C program code to remove all duplicate integer values from an array. After performing delete operation array should only contain unique...

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