#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[]) {
    int number;
    printf("Enter number: \n");
    scanf("%d", &number);
    while(number > 1){
        if (number % 2 == 0) {
            number = number / 2;
            printf(number);
        }
        else {
            number = 3 * number + 1;
            printf(number);
        }
        printf("\n");
    }
    printf("Done!");
    return( EXIT_SUCCESS );
}