// logical problem
// lp0403.c
#include <stdio.h>
#include <stdbool.h>

// using a declaration where a statement is required.
int main(int argc, char *argv[])
{
  bool avl = true;
  if(avl) 
    double x = 123;

  /*
  while(1)
    char y = 'z';
    
  for(;;)
    long z = 369;
  */
  return 0;
}