Answer to Question #27496 in C++ for surabind Debbarma

Question

wap to check wether a number is armstrong or not between 100 to 999

Answer 1

#include <iostream>
#include <cmath>

using namespace std;

int main()
{
/* Check every 3-digit number abc
* whether it's an armstrong number */
for (int a = 1; a <= 9; a++)
for (int b = 0; b <= 9; b++)
for (int c = 0; c <= 9; c++)
if (pow(a, 3) + pow(b, 3) + pow(c, 3) == 100 * a + 10 * b + c)
cout << a << b << c << endl;
return 0;
}