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

void c(int n){
    if(n==1){
        printf("%d ", 1);
        return;
    }

    if(n%2 == 0) c(n/2);
        
    else c(3*n+1);

    printf("%d ", n);
    
}

int main() {
    int n;
    scanf("%d", &n);
    c(n);
    return 0;
}

Embed on website

To embed this project on your website, copy the following code and paste it into your website's HTML: