int x;
float test5a(void){}
int *y;
int test5b(int i, float*j, int k){
  int j;
  for(i=7; i<10; i+=1){
    int k;
    k=7;
  }
  while(a==b && c==d)
    {
      int w;
      w=3;
    }
}