C program to find the frequency of odd numbers and even numbers in the input of a matrix

C program to find the frequency of odd numbers and even numbers in the input of a matrix. Program will check the element type, if Matrix element is even, it ads 1 to even counter otherwise ad 1 to odd counter. Read more about C Programming Language . /************************************************************ You can use all the programs …

C Program to Find Second Largest and Second Smallest Element in an Array

Finding the second largest and second smallest elements in an array can be done in a single pass through the data — O(n) time, O(1) space — without sorting. The key is maintaining four running extremes: largest, second_largest, smallest, second_smallest. The original program sorted the array first (O(n²) with bubble sort), then accessed fixed indices …

C Program to Sort N Numbers in Descending Order

Sorting in descending order means arranging elements from largest to smallest. The only difference from ascending bubble sort is the direction of the comparison: ascending uses arr[j] > arr[j+1] (swap when left is larger), while descending uses arr[j] < arr[j+1] (swap when left is smaller). This program fixes the original which used void main, a …

C Program to multiply given number by 4 using bitwise operators

C Program to multiply given number by 4 using bitwise operators. Bitwise operators allows to cahnge or edit the specific bits within an integer. Program will multiply a given number by 4 using left shift(<<) bitwise operator. Read more about C Programming Language . /************************************************************ You can use all the programs on www.c-program-example.com* for personal …

C Program to find the Multiplication of two matrices

C Program to find the Multiplication of two matrices. C Program Develop functions a) To read a given matrix b) To output a matrix c) To compute the product of two matrices Use the above functions to read in two matrices A (MxN) B (NxM), to compute the product of the two matrices, to output …

C Program to read an English sentence and replace lowercase characters by uppercase and vice-versa.

This program reads a sentence and swaps the case of every letter — uppercase becomes lowercase, lowercase becomes uppercase. Digits, spaces, and punctuation are left unchanged. The <ctype.h> functions isupper(), islower(), toupper(), and tolower() make this clean and portable across all ASCII and extended character sets. The original post used conio.h, void main(), a broken …