C++ (Cpp) whether_prime Examples

Example #1

File: 6-is_prime_number.c Project: tasneemfarag/holbertonschool-low_level_programming

/*function that returns 1 if a number is a prime number, 0 otherwise using recursion*/
int is_prime_number(int n)
{
  int counter = 2;
  if (n <= 0 || n == 1)
    return 0;
  return whether_prime(n, counter);
}

Example #2

File: 14151162_郑崔磊_7_3.c Project: 2015CLanguage/Homework7

int main()
{
  int n;
  printf("input a number:\n");
  scanf("%d",&n);
  whether_prime(n);
  return 0;
}

Example #3

File: 6-is_prime_number.c Project: tasneemfarag/holbertonschool-low_level_programming

int whether_prime(int n, int counter)
{
  if(counter == n)
    return 1;
  if(n % counter == 0)
    return 0;
  return (whether_prime(n, counter+1));
}