# Category: C interview programs

## Fibonacci series Program in C | C program to generate Fibonacci Series up to given Number

Description : A series of whole numbers in which each number is the sum of the two preceding numbers. Beginning...

## Area of Triangle Program in C Language

Introduction: In this article, We are going to look at the Area of Triangle Program in C Language. Most of...

## Power of 2 Program in C | c program to test given number is power of two or not

Number is power of two Program : #include<stdio.h> main() { int i,var; printf(“Eneter a integer : “); scanf(“%d”,&i); var=1; Label: var=var*2; if(var<i)...

## Factorial Program in C | C program for Factorial of a Number

Introduction Factorial: In this article, We are going to discuss about the Factorial Program in C Language. Factorial of a...

## Palindrome Program in C language

Introduction: Write a C program to check or detect given string is Palindrome or not ( Palindrome Program in C...

## Calculating Prime Numbers upto Given Number

Program #include<stdio.h>main(){ int n,i,j,cnt=0; printf(“Enter Any No :”); scanf(“%d”,&n); for(i=1;i<=n;i++) { cnt = 0; for(j=2;j<i;j++) { if(i%j == 0) cnt++;...

## Swap two numbers without using third variable using XOR (Bitwise)

Introduction: In our previous articles, We have discussed different ways to swap the two numbers. In this article, We are...

## Detect or Check Prime Number Program in C language

Program Introduction: The Check prime number program should check or detect whether the given number is a prime number or...

## C Program to change case of alphabet | Change Case Program in C

Program Introduction: Write a C Program to change case of alphabet. The program shall take one alphabet as input and...

## Swap Without Third Variable or Temporary Variable

Program Description: Write a C program to swap two numbers without using any third or temporary variable. We are not...