# C Programming Code Examples

## C > For Loops and While Loops Code Examples

### Program to Read Input Until User Enters a Positive Integer

Combinations Using Matrix Multiplication -
A C++ function to find the factorial of a given number using matrix multiplication method. Assigning numbers from "1 to n" to the super diagonal indexes of the matrix and assigning

Program code to addition of two matrices -
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

Minimum Occurring Characters in a String -
Write a C program to find minimum occurring character in a string. Initialize frequency of all characters to 0 and then "Finds Frequency" of each characters. "Finds minimum frequency".

Global Variables in The C++ Programming -
In C++ Language, a variable declared outside of any function ("Including Main as Well") is called "global variable". Global variables have their scope throughout the program, So they

C Count Trailing Zeros in a Binary Number -
C language input any number from user and count number of trailing zeros in the given number using bitwise operator. How to find total number of trailing zeros in any given...

Code find power of number using for loop -
C program to find power of a number using for loop. Input base and exponents from user. Store it in two variables say base and expo. Declare & initialize another variable to store

Relational Operators in C++ programming -
In C++, This category of the operators is used to compare different values. The result of the operation is a Boolean value. The "Relational" operators are used in the form Operand1 and

C Convert Lowercase String to Uppercase -
C user would be asked to enter a lower case String and the program would convert it into a Upper case String. Logic followed in the program: All lower case characters (a to z)