如何printf一个未签名的长时间int(未签名的long long int的格式说明符)?

#include <stdio.h>
int main() {
    unsigned long long int num = 285212672; //FYI: fits in 29 bits
    int normalInt = 5;
    printf("My number is %d bytes wide and its value is %ul. A normal number is %d.\n", sizeof(num), num, normalInt);
    return 0;
}
#include <stdio.h>
int main() {
    unsigned lo