#include <stdio.h>

void main() {
    float *pu, nu;
    float u = 1234.0;
    
    pu = &u;
    nu = *pu;
    
    printf("Alamat dari u = %p\n", &u);
    printf("Isi pu = %p\n", pu);
    printf("Isi u = %lf\n", u);
    printf("Nilai yang ditunjuk oleh pu = %f\n", *pu);
    printf("Nilai nu = %f\n", nu);

    puts("---- adress ----");
    printf("adress of pu = %p\n", &pu);
    printf("adress of nu = %p\n", &nu);
    printf("adress of u = %p\n", &u);

    puts("---- value ----");
    printf("value of pu = %f\n", *pu);
    printf("value of nu = %f\n", nu);
    printf("value of u = %f\n", u);
}