roll binary c

#include <stdio.h>

void rollBinary(int n) {
    if (n > 0) {
        rollBinary(n / 2);
        printf("%d", n % 2);
    }
}

int main() {
    int num;
    printf("Enter a decimal number: ");
    scanf("%d", &num);
    printf("Binary representation: ");
    rollBinary(num);
    return 0;
}