Write a Program Armstrong Number or Not in C++.

Armstrong Number or Not in C++.

#include<iostream>

using namespace std;

int main()

{

int arm=0,a,b,c,d,num;

cout<<"Enter any num: ";

cin>>num;

d=num;

while(num>0)

{

a=num%10;

num=num/10;

arm=arm+a*a*a;

}

if(arm==d)

{

cout<<"It is Armstrong";

}

else

{

cout<<"It is not Armstrong";

}

return 0;

}

OUTPUT

Enter any num: 371

It is Armstrong