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

void main()
{
    double phi_hat, up, p ,d;
    double *phi_up, *phi_p, *phi_d;

    phi_up= &up;
    phi_p = &p;
    phi_d = &d;
    printf("\nInput variables up p d\n");
    scanf("%f, %f, %f",&up,&p,&d);

    printf("%f %f %f",*phi_up,*phi_p,*phi_d); \\WHY gives me garbage?
    printf("\n%f %f %f",up,p,d); \\WHY gives me garbage?

}