C program to illustrate as to how the data stored on the disk is read.

C Program to illustrate as to how the data stored on the disk is read. In this program we use the C File i/o operations to read the file from disk. fopen function open the files for reading, and fclose() closes the file. Read more about C Programming Language . /************************************************************ You can use all …

C Program for file operations.

C program to create a file called emp.txt and store information about a person, in terms of his name, age and salary. /************************************************************ You can use all the programs on www.c-program-example.com* for personal and learning purposes. For permissions to use the* programs for commercial purposes,* contact [email protected]* To find more C programs, do visit www.c-program-example.com* …

C program to find the size of a union.

A union in C is similar to a structure, but all its members share the same memory location. While a struct allocates separate space for each member, a union allocates space equal to its largest member, and every member overlaps that same block of memory. Only one member holds a valid value at any point …

C Program to Sort Matrix Rows Ascending and Columns Descending

Given an M×N matrix, this program produces two independently sorted versions: Rows sorted ascending — within each row, elements are rearranged smallest to largest. Rows are independent of each other. Columns sorted descending — within each column, elements are rearranged largest to smallest (operating on the original matrix, not the row-sorted one). Columns are independent …

C program to find the sparse matrix

C program to accept a matrix and determine whether it is a sparse matrix or not?. A sparse matrix is a matrix, which has more zero elements than nonzero elements. Read more about C Programming Language . /************************************************************ You can use all the programs on www.c-program-example.com* for personal and learning purposes. For permissions to use …

C Program to interchange the main diagonal elements of the matrix

Every square matrix has two diagonals: the main diagonal (top-left to bottom-right, elements a[i][i]) and the anti-diagonal (top-right to bottom-left, elements a[i][n-1-i]). This program reads a square matrix, swaps each main-diagonal element with the anti-diagonal element in the same row, and prints the result. The original post used void main(), a broken scanf format string …