1 /* 2 *Exploration of the construction of arithmetic expressions in the context of some very simple problem solving. 3 */ 4 package expressions; 5 6 public class ExpresionsThing { 7 public static void main (String[] args){ 8 double one = 3.14 * 5 + 5; 9 System.out.println("one = " + one); 10 double two = 3.14 * (5 + 5); 11 System.out.println("two = " + two); 12 double three = (3.14 * (5 + 5)); 13 System.out.println("three = " + three); 14 // the one expression is incorrect because it is not fully parenthesized and the system does not know where to start working 15 // the two expression is not fully parenthesized but it works because the system know where to start 16 // the three expression is fully parenthesized 17 //Arithmetic expressions from english 18 int four = (2 * 3); 19 System.out.println("four = " + four); 20 double five = (0.5 * 55); 21 System.out.println("five = " + five); 22 double six = ((1/3.0) * 65.0); 23 System.out.println("six = " + six); 24 double seven = (five + six); 25 System.out.println("seven = " + seven); 26 //Computations based on simple geometric/algebraic conceptions 27 double eight = (3.14 * (11.3 * 11.3)); 28 System.out.println("eight = " + eight); 29 double nine = (27.7 * 27.7); 30 System.out.println("nine = " + nine); 31 double ten = ((eight + nine)/2); 32 System.out.println("ten = " + ten); 33 double eleven = (0.17 * 243.5); 34 System.out.println("eleven = " + eleven); 35 //simple computations to solve Crypto problems 36 int twelve = (3/3); 37 System.out.println("twelve = " + twelve); 38 int thirteen = (7-(4+2)); 39 System.out.println("thirteen = " + thirteen); 40 int fourteen = ((9+3)-(7+1)); 41 System.out.println("fourteen = " + fourteen); 42 int fifteen = ((2+4)-((6+2)/8)); 43 System.out.println("fifteen = " + fifteen); 44 } 45 46 }