fun yolo0 () : nothing
   var seed, i : int;
   var x : int[5][5];
   var c : char;
   var d : char[15];
   fun yolo1 (ref x : int[][5];c : int) : int
   {
        x[4][4] <- 5;
        puti(x[4][4]);
        seed <- 3;
        seed <- seed+3+x[4][4];
        puti(seed);
        return x[4][4];
   }
{
  yolo1(x,i);
  seed <- 15+yolo1(x,seed);
  puti(seed);
  seed <- geti();
  puti(seed);
  seed <- -5;
  puti(seed);
  seed <- abs(seed);
  puti(seed);
  puti(abs(seed));
  seed <- ord('c');
  puti(seed);
  puti(ord('c'));
  seed <- seed-3;
  puti(seed);
  seed <- seed*5;
  puti(seed);
  seed <- seed mod 5;
  puti(seed);
  seed <- seed div 5;
  puti(seed);
  seed <- -5;
  puti(seed);
}