Write a C++ program to print all Armstrong numbers between 1 and 500. If sum of cubes of each digit of the number is equal to the number itself, then the number is called an Armstrong number.

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Assignments » Flow Of Control » Set 2 »  Solution 11

Source Code: 

#include<iostream>
using namespace std;

int main()
{
 int n,digit1,digit2,digit3;

 for(int i=1;i<=500;i++)
 {
  digit1=i/100;
  digit2=i/10 - digit1*10;
  digit3=i%10;

  if(digit1*digit1*digit1 + digit2*digit2*digit2 + digit3*digit3*digit3 == i)
   cout<<i<<endl;
 }

 
 return 0;
}

  The Output Is:  


1
153
370
371
407