#include<stdio.h>
int main(){
    int num, i;
    printf("Enter a positive integer: ");
    scanf("%d", &num);
    if (num < 0){
        printf("Invalid input\n");
    } else {
        printf("Factors of %d are: ", num);
        for (i = 1; i <= num; ++1){
            if (num % i == 0){
                printf("%d ", i);
            }
        }
        printf("\n");
    }
    return 0;
    
}