#include <stdio.h>

void main()
{
    int i,v,x;
    int *address;

    i = 1;
    v = 5;
    x = 10;

    address = &i;
    printf("var i = %u\n",*address);

    address = &v;
    printf("var v = %u\n",*address);

    address = &x;
    printf("var x = %u\n",*address);
}