#include   <stdio.h>


void foo(int n);

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

    int n = 9;

    foo(n);

    printf("address of n from main = %d\n", &n);
}



///////////////////////////////////////////
void foo(int n)                          //
{

     n = n + 1;

     printf("address of n = %d from foo\n", &n);
}





















/*

#include   <stdio.h>


int foo(int n);

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

    int nSerial = 0,
        nOst    = 0,
        n       = 0;

    scanf("%d", &n);

    nSerial = n/7;
    nOst    = n%7;

    int n2 = foo(nOst);

    printf("n2 = %d \n", n2);
}



///////////////////////////////////////////
int foo(int n)                           //
{
    int nSumm  =    0,
        nPrice = 1000;

    for(int i = 1; i <= n; i++)
    {
        nSumm = nSumm + nPrice;

        nPrice = nPrice - 55;
    }

return nSumm;
}

*/