How do you write an Armstrong number program?

How do you write an Armstrong number program?

Let’s see the c program to check Armstrong Number in C.

1. #include<stdio.h>
2. int main()
3. {
4. int n,r,sum=0,temp;
5. printf(“enter the number=”);
6. scanf(“%d”,&n);
7. temp=n;
8. while(n>0)

How do you check whether a number is Armstrong or not in shell script?

Write a shell script to find a number is Armstrong or not

1. Start.
2. read number.
3. set sum=0 and temp=number.
4. reminder=number%10.
5. sum=sum+(reminder*reminder*reminder)
6. number=number/10.
7. repeat steps 4 to 6 until number > 0.
8. if sum = temp.

How do I get my Armstrong number?

Write a C program to check whether a given number is an armstrong number or not. When the sum of the cube of the individual digits of a number is equal to that number, the number is called Armstrong number. For Example 153 is an Armstrong number because 153 = 13+53+33.

What is Armstrong number with example?

An Armstrong number is one whose sum of digits raised to the power three equals the number itself. 371, for example, is an Armstrong number because 3**3 + 7**3 + 1**3 = 371.

How is 1634 Armstrong number?

What is an Armstrong Number? A number is thought of as an Armstrong number if the sum of its own digits raised to the power number of digits gives the number itself. For example, 0, 1, 153, 370, 371, 407 are three-digit Armstrong numbers and, 1634, 8208, 9474 are four-digit Armstrong numbers and there are many more.

What are Armstrong numbers 1 to 100?

th powers of their digits (a finite sequence) are called Armstrong numbers or plus perfect number and are given by 1, 2, 3, 4, 5, 6, 7, 8, 9, 153, 370, 371, 407, 1634, 8208, 9474, 54748, (OEIS A005188).

What is a shell script file?

A shell script is a file that contains one or more commands. Shell scripts provide an easy way to carry out tedious commands, large or complicated sequences of commands, and routine tasks. When you enter the name of a shell script file, the system executes the command sequence contained by the file.

How do I find my 4 digit Armstrong number?

A number is thought of as an Armstrong number if the sum of its own digits raised to the power number of digits gives the number itself. For example, 0, 1, 153, 370, 371, 407 are three-digit Armstrong numbers and, 1634, 8208, 9474 are four-digit Armstrong numbers and there are many more.

What is Armstrong 2 digit number?

th powers of their digits (a finite sequence) are called Armstrong numbers or plus perfect number and are given by 1, 2, 3, 4, 5, 6, 7, 8, 9, 153, 370, 371, 407, 1634, 8208, 9474, 54748.
…
Narcissistic Number.

What are Armstrong numbers between 1 to 1000?

Why 153 is an Armstrong number?

In case of an Armstrong number of 3 digits, the sum of cubes of each digit is equal to the number itself. For example: 153 = 1*1*1 + 5*5*5 + 3*3*3 // 153 is an Armstrong number.

Is 123 an Armstrong number?

123 -> 123 is not an Armstrong number. 1634: pow(1, 4) + pow(6, 4) + pow(3, 4) + pow(4, 4) = 1 + 1296 + 81 + 256 = 1643 -> 1634 is an Armstrong number.

How 1634 is an Armstrong number?

How is 2 an Armstrong number?

What are 5 Linux commands?

The Most-Used Linux Commands

• ls Command.
• alias Command.
• unalias Command.
• pwd Command.
• cd Command.
• cp Command.
• rm Command.
• mv Command.

What is $$ in shell?

$$ The process number of the current shell. For shell scripts, this is the process ID under which they are executing.

How do I find my 5 digit Armstrong number?

Narcissistic Number.

Why is 1634 an Armstrong number?

How can I get my Armstrong number between 1 to 500?

For 407 we have, So it is an Armstrong number. Hence, the numbers from 1 to 500 which are Armstrong numbers are 153,370,371 and 407.

Is 729 an Armstrong number?

Armstrong numbers between 1 and 999 are 1, 153, 370, 371 and 407.

Is 36 an Armstrong?

1: pow(1,1) = 1 -> 1 is an Armstrong number. 123: pow(1, 3) + pow(2, 3) + pow(3, 3) = 1 + 8 +27 = 36 != 123 -> 123 is not an Armstrong number. 1634: pow(1, 4) + pow(6, 4) + pow(3, 4) + pow(4, 4) = 1 + 1296 + 81 + 256 = 1643 -> 1634 is an Armstrong number.

What is Grep syntax?

grep -HhrilLnqvsoweFEABCz PATTERN FILE…grep / Syntax

What is $? In Linux?

The $? variable represents the exit status of the previous command. Exit status is a numerical value returned by every command upon its completion. As a rule, most commands return an exit status of 0 if they were successful, and 1 if they were unsuccessful.

What is $? $# $*?

$# Stores the number of command-line arguments that were passed to the shell program. $? Stores the exit value of the last command that was executed. $0 Stores the first word of the entered command (the name of the shell program). $* Stores all the arguments that were entered on the command line ($1 $2 …).

What is $$ in script?

The $$ variable is the PID (Process IDentifier) of the currently running shell. This can be useful for creating temporary files, such as /tmp/my-script. $$ which is useful if many instances of the script could be run at the same time, and they all need their own temporary files.