rshepherd

public class ForLoops {

    public static void main(String[] args) {

        // for ( init ; test ; increment ) {
        //     body
        // }

        // 1) The 'init' code runs once to set things up at the very start of the loop.
        // 2) The boolean 'test' is evaluated.

rshepherd

public class Expressions {

    public static void main(String[] args) {
        // Expressions evaluate to a value...
        int z = 1 + 1;
        //      ^^^^^

        // Statements do not. 
        System.out.println("This is a statement.");
        

rshepherd

boolean a = false;
boolean b = true;

// Example 1

if(b); 
  a = true;
System.out.println(a)

// Example 2

rshepherd

#include<iostream> 

using namespace std;

int main() {
  //long x = 1;
  long x = -1;

  // A pointer to the bit pattern, interpreted as a 32-bit signed int
  int* i = (int*) &x;