What is Fibonacci in C programming?

The Fibonacci sequence is a sequence where the next term is the sum of the previous two terms. The first two terms of the Fibonacci sequence are 0 followed by 1. The Fibonacci sequence: 0, 1, 1, 2, 3, 5, 8, 13, 21.

What is the syntax of Fibonacci series?

The Fibonacci sequence is, by definition, the integer sequence in which every number after the first two is the sum of the two preceding numbers. To simplify: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, …

What is perfect number in C?

In this C program, we are reading the integer value using ‘number’ variable. Perfect number is a number which is equal to sum of its divisor. For example, divisors of 6 are 1, 2 and 3. The sum of these divisors is 6.

What is prime number in C?

Prime number in C: Prime number is a number that is greater than 1 and divided by 1 or itself. In other words, prime numbers can’t be divided by other numbers than itself or 1. For example 2, 3, 5, 7, 11, 13, 17, 19, 23…. are the prime numbers.

What is an Armstrong?

Armstrong number is a number that is equal to the sum of cubes of its digits. For example 0, 1, 153, 370, 371 and 407 are the Armstrong numbers.

How many Fibonacci numbers are there in array?

Fibonacci array elements are {55, 21, 144}.

What is flag in C?

A “flag” variable is simply a boolean variable whose contents is “true” or “false”. You can use either the bool type with true or false , or an integer variable with zero for “false” and non-zero for “true”.

What is special number?

If the sum of the factorial of digits of a number (N) is equal to the number itself, the number (N) is called a special number.

What are strong no?

Strong number is a special number whose sum of the factorial of digits is equal to the original number. For Example: 145 is strong number. Since, 1! + 4! + 5!