#include
int g = 10;
void f();
main() {
int i =0;
f();
printf(" after first call \n");
f();
printf("after second call \n");
f();
printf("after third call \n");
}
void f() {
static int y=0;
int x = 10;
printf("y= %d x= %d",y,x);
y = y + 10;
}