pasar a binario recursivo

#include <stdio.h>

void decToBinary(int n);

int main() {
    int decimalNumber;

    printf("Enter a decimal number: ");
    scanf("%d", &decimalNumber);

    printf("Binary representation: ");
    decToBinary(decimalNumber);

    return 0;
}

void decToBinary(int n) {
    if (n == 0) {
        return;
    } else {
        decToBinary(n / 2);
        printf("%d", n % 2);
    }
}