C++ Program to Print First n Armstrong Number using For loop
Write C++ Program to Print First n Armstrong Number using For loop
// CPP Program to Print First n Armstrong Number using For loop
#include <iostream>
#include <stdbool.h>
#include <math.h>
using namespace std;
bool isArmstrong(int n)
{
int temp = n,ans = 0, rem;
int digits = ceil(log10(n));
for(; n != 0; )
{
int remainder = n % 10;
ans = ans + (remainder * remainder * remainder);
n = n / 10;
}
if(temp == ans)
{
return true;
}
return false;
}
int main()
{
int n;
cout << "Enter the number ( < 6) :--> ";
cin >> n;
long int i = 1 ;
int Count = 0;
cout << "First " << n << " Armstrong Numbers Are :--> ";
for(; Count < n; )
{
if(isArmstrong(i))
{
cout << i << " ";
Count++;
}
i++;
}
return 0;
}
Output:
Enter the number ( < 6) :--> 5
First 5 Armstrong Numbers Are :--> 1 153 370 371 407