Program To Check Armstrong Number

Description

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A number is an Armstrong Number if it is equal to the sum of
its own digits raised to the power of the number of digits.
Ex: 1,2,3,4,5,6,7,8,9,153,370,371,407,1634,8208,9474
A number is an Armstrong Number if it is equal to the sum of its own digits raised to the power of the number of digits. Ex: 1,2,3,4,5,6,7,8,9,153,370,371,407,1634,8208,9474
A number is an Armstrong Number if it is equal to the sum of
its own digits raised to the power of the number of digits.
Ex: 1,2,3,4,5,6,7,8,9,153,370,371,407,1634,8208,9474

C/C++

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/* C Program to check Armstrong Number*/
//Save it as ArmstrongNumber.c
#include<stdio.h>
#include<math.h>
int main(){
int i, num, count=0, remainder, temp;
double sum=0.0;
printf("Enter a number : ");
scanf("%d",&num);
//Storing number in a temporary variable
temp = num;
//Finding number of digits in the given number
while(num>0){
remainder = num%10;
count++;
num/=10;
}
//Restoring the number
num = temp;
//Calculating the power of individual digit
while(num>0){
remainder = num%10;
sum += pow(remainder,count);
num/=10;
}
//Restoring the number
num = temp;
/*Checking the total sum power of individual digit
is equal to number or not*/
if((int)sum == num){
printf("%d is Armstrong number",num);
}else{
printf("%d is not Armstrong number",num);
}
return 0;
}
/* C Program to check Armstrong Number*/ //Save it as ArmstrongNumber.c #include<stdio.h> #include<math.h> int main(){ int i, num, count=0, remainder, temp; double sum=0.0; printf("Enter a number : "); scanf("%d",&num); //Storing number in a temporary variable temp = num; //Finding number of digits in the given number while(num>0){ remainder = num%10; count++; num/=10; } //Restoring the number num = temp; //Calculating the power of individual digit while(num>0){ remainder = num%10; sum += pow(remainder,count); num/=10; } //Restoring the number num = temp; /*Checking the total sum power of individual digit is equal to number or not*/ if((int)sum == num){ printf("%d is Armstrong number",num); }else{ printf("%d is not Armstrong number",num); } return 0; }
/* C Program to check Armstrong Number*/
//Save it as ArmstrongNumber.c

#include<stdio.h>
#include<math.h>

int main(){

    int i, num, count=0, remainder, temp;
    double sum=0.0;

    printf("Enter a number : ");
    scanf("%d",&num);

    //Storing number in a temporary variable
    temp = num; 

    //Finding number of digits in the given number
    while(num>0){
        remainder = num%10;
        count++;
        num/=10;
    }

    //Restoring the number
    num = temp;

    //Calculating the power of individual digit
    while(num>0){
        remainder = num%10;
        sum += pow(remainder,count);
        num/=10;
    }

    //Restoring the number
    num = temp;

    /*Checking the total sum power of individual digit
     is equal to number or not*/
    if((int)sum == num){
        printf("%d is Armstrong number",num);
    }else{
        printf("%d is not Armstrong number",num);
    }

    return 0;
}
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Input:
Enter a number : 1634
Output:
1634 is Armstrong number
Input: Enter a number : 1634 Output: 1634 is Armstrong number
Input:
Enter a number : 1634

Output:
1634 is Armstrong number

Java

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/* Java Program to check Armstrong Number*/
//Save it as ArmstrongNumber.java
import java.io.*;
import java.util.Scanner;
public class ArmstrongNumber {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int i, num, count=0, remainder, temp;
double sum=0.0;
System.out.println("Enter a number : ");
num = scanner.nextInt();
//Storing number in a temporary variable
temp = num;
//Finding number of digits in the given number
while(num > 0){
remainder = num%10;
count++;
num/=10;
}
//Restoring the number
num = temp;
//Calculating the power of individual digit
while(num > 0){
remainder = num%10;
sum += Math.pow(remainder,count);
num/=10;
}
//Restoring the number
num = temp;
/*Checking the total sum power of individual digit
is equal to number or not*/
if((int)sum == num){
System.out.println(num+" is Armstrong number");
}else{
System.out.println(num+" is not Armstrong number");
}
}
}
/* Java Program to check Armstrong Number*/ //Save it as ArmstrongNumber.java import java.io.*; import java.util.Scanner; public class ArmstrongNumber { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int i, num, count=0, remainder, temp; double sum=0.0; System.out.println("Enter a number : "); num = scanner.nextInt(); //Storing number in a temporary variable temp = num; //Finding number of digits in the given number while(num > 0){ remainder = num%10; count++; num/=10; } //Restoring the number num = temp; //Calculating the power of individual digit while(num > 0){ remainder = num%10; sum += Math.pow(remainder,count); num/=10; } //Restoring the number num = temp; /*Checking the total sum power of individual digit is equal to number or not*/ if((int)sum == num){ System.out.println(num+" is Armstrong number"); }else{ System.out.println(num+" is not Armstrong number"); } } }
/* Java Program to check Armstrong Number*/
//Save it as ArmstrongNumber.java

import java.io.*;
import java.util.Scanner;

public class ArmstrongNumber {

    public static void main(String[] args) {

            Scanner scanner = new Scanner(System.in);
        
            int i, num, count=0, remainder, temp;
        double sum=0.0;

        System.out.println("Enter a number : ");
        num = scanner.nextInt();

        //Storing number in a temporary variable
        temp = num; 

        //Finding number of digits in the given number
        while(num > 0){
            remainder = num%10;
            count++;
            num/=10;
        }

        //Restoring the number
        num = temp;

        //Calculating the power of individual digit
        while(num > 0){
            remainder = num%10;
            sum += Math.pow(remainder,count);
            num/=10;
        }

        //Restoring the number
        num = temp;

        /*Checking the total sum power of individual digit
         is equal to number or not*/
        if((int)sum == num){
            System.out.println(num+" is Armstrong number");
        }else{
        	System.out.println(num+" is not Armstrong number");
        }
    }
}
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Input:
Enter a number :
1634
Output:
1634 is Armstrong number
Input: Enter a number : 1634 Output: 1634 is Armstrong number
Input:
Enter a number : 
1634

Output:
1634 is Armstrong number

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