#include <stdio.h>
int a, b, c = 0; 
void prtFun(void); 
int main(void)
{ 
    auto int a = 1;       /* Line 1 */
    prtFun(); 
    a += 1;
    prtFun();
    printf("\n %d %d", a, b);
    return 0;
}

void prtFun(void)
{
    register int a = 2;       /* Line 2 */
    int b = 1;
    a += ++b;
    printf("\n %d %d", a, b);
}