double
above = 0.7,
below = 0.4;
System.out.println("above: " + above);
System.out.println("below: " + below);
System.out.println(
"(int)above: " + (int)above);
System.out.println(
"(int)below: " + (int)below);
System.out.println(
"(char)('a' + above): " +
(char)('a" + above));
System.out.println(
"(char)('a' + below): " +
(char)('a" + below));
