void f1(int x, int *y) { 
        int data[2] = {2,3}; 
        int i = 20; 
        i = *y + x; 
        data[0] = i; 
} 
 
void caller(){ 
  int v1 = 7; 
  int *v2 = 0x00007400; 
  *v2 = 5; 
  f1(v1,v2); 
}