#include <stdio.h>

// Escribe aquí las funciones

int isPrime (int number)
{
  int divider=2;
  while (divider<number)
    {
      if (number%divider==0)
        {
          return 0;
        }
      divider++;
    }
  return 1;
}

int sumOfPrimes (number_begin, number_end)
{
  
}

// Escribe aquí el código

int main()
{
  int number;
  int result;
  scanf ("%d", &number);
  if (result=isPrime (number))
    {
      printf ("%d es primo\n", number);
    } else printf ("%d no es primo\n", number);
  return 0;
}

Embed on website

To embed this project on your website, copy the following code and paste it into your website's HTML: