Armstrong Number

 Armstrong Number Using C++

  What is Armstrong Number ?

Armstrong Number means sum of Cube of Individual Digits of A Number 

For Example:

371 is An Armstrong Number 

3^3 + 7^3 +1^3 = 371

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#include<iostream>

using namespace std;

main()

{

int num;

int sum=0;

int digit;

cout<<"Enter A Number\n";

cin>>num;

int i=num;

while(num>0)

{

   digit=num%10;

sum=sum+(digit*digit*digit);

num=num/10;

} 

if(sum==i)

{

cout<<sum<<"  Is Armstrong Number \n ";

}

else 

cout<<"Is NOT Armstrong Number \n";

}

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OutPut:

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