Assessment of practical C-language skills Task2

#include <stdio.h>

int main(void) {
    int n;
    scanf("%d", &n);
    int solutions = 0;
    for (int i = 1 ; i < n ; i ++) {
        if (n % i == 0) {
            if (solutions > 0) {
                printf (",");
            }
            printf ("%d", i);
            solutions ++;
        }
    }
    return 0;
}