#include <a_samp>main(){ for(new i = 0; i <= 20; i++) { if (IsPrime(i)) { printf("%d is a PRIME number!", i); } else { printf("%d is a NATURAL number!", i); } }}IsPrime(val){ if (val == 0 || val == 1 || val == 2 || val == 3 || val == 5) { return 1; } // If the remainder of the value is 0 when divided by // 2, 3, 4 or 5 then it's NOT a "Natural number" therefore // it's a "Prime number". if (val % 2 == 0 || val % 3 == 0 || val % 5 == 0) { return 0; } // Else if it's not a Natural number then it's a Prime number. return 1;}