Write a program to check whether a number is a magic number or not.

Answer 1

#include <stdio.h>

bool is_magic_number(int a)
{
return ((a % 9) == 1);
}

int main()
{
// Print out all 'magic' numbers, that are less than a hundred.
for (int i = 0; i < 100; i++)
{
if (is_magic_number(i))
{
printf("%d\n", i);
}
}
}

Answer 2

What magic number are you talking about?

Answer 3

Numbers that give 1 as remainder when divided by 9