#include    <stdio.h>


double fArr[20] = {3.14, 3.2, 1.5};





/////////////////////////////////////////////////
int main()
{

    double *pf = &fArr[17];


    printf("delta = %d\n",  pf - fArr);
    printf("delta = %d\n", (pf - fArr) * sizeof(double));
    printf("delta = %d\n", (int*)pf - (int*)fArr);
}

















/*


#include    <stdio.h>
#include   <string.h>

double f = 3.14;

char sz[8] = "August";


void foo(char *psz);

/////////////////////////////////////////////////
int main()
{

    //printf("size of double = %d\n", sizeof(f) );

    strcpy((char*)(&f), sz);

    foo((char*)&f);

    printf("f = %f\n", f);
}




//////////////////////////////////////////////////
void foo(char *psz)
{

     printf("%s\n", psz);

}


*/








/*


#include   <stdio.h>



int nA_0[20] = {1, 5, 67, 2},
    nA_1[10] = {3, 5,  7, 2},
    nA_2[ 4] = {2, 5, 27, 2};

int *p[3];

int nA[3][8];

/////////////////////////////////////////////////
int main()
{

    p[0] = nA_0;
    p[1] = nA_1;
    p[2] = nA_2;


    for(int i = 0; i < 3; i++)
    for(int j = 0; j < 4; j++)
    {

       printf("%3d, ", p[i][j]);

       if(j == 3) printf("\n");
    }

}


*/

















/*

#include   <stdio.h>



int nArr[20] = {1, 5, 67, 2};

/////////////////////////////////////////////////
int main()
{

    for(int i = 0; i < 20; i++)
    {

       printf("%d \n", &nArr[i]);
    }
}

*/