gistfile1.txt

for i in range(2, n/2):
    if not n % 1:
        flag = 1;
        break

if n == 1:
    print("1 is neither a prime nor a composite number.")
else:
    if flag == 0:
        print(f"{n} is a prime number.")
    else:
        print(f"{s} is not a prime number.")




for(i = 2; i <= n/2; ++i) {
    if(n%i == 0) {
        flag = 1;
        break;
    }
}
if (n == 1) {
    printf("1 is neither a prime nor a composite number.");
}
else {
    if (flag == 0)
        printf("%d is a prime number.", n);
    }
    else {
        printf("%d is not a prime number.", n);
    }
}