// Selection/condition statements
// + need to make choices
// + causes branching in flow
// ex) If something is true, then do something
//     Otherwise, do something else....
	
// Boolean values: true, false
// Boolean ops: ! (not), && (and), || (or)
// Relations: <, <=, >=, >, ==, !=
// warning! don't use = (assign)

// Punctuation:
// boolean expression:  $(condition)$ 
// statement block:     ${ statements; }$

// Statement: selection is ONE statement!
// (it's a compound statement)
// style: write substatements indented

// Full Syntax:
//   if (c1) {
//      s1;   
//      .
//      sn;
//   }
//   else if(c2) {
//      s1;
//      .
//      sn;
//   }
//   .  // more $else if$s
//   else {
//      s1;
//      .
//      sn;
//   }