Memo of constructions and instructions

Main method

Types and Objects

• String String of characters (ex: String nom = "Charles Hatant";).
• int Signed 32bit integer (ex: int n = 8;).
• double Signed 64bit double number (ex:double pi = 3.1416;).

  // Decimal numbers are written with a dot '.' and not a comma! // Scientific notations (for example: 6.023 1023) are written with a "e" (fo power): in this case 6.023e23

• boolean true or false binary value (ex:boolean b = x > 0;).

Utilitary functions

• sleep(1000); Stops execution for 1000 milliseconds
• double random() returns a random double between 0.0 and 1.0.
• int random(x, y); returns a random integer between x and y.
• boolean equal(a, b); Returns wether two strings are equal.
• double pow(x, y); returns x to the power of y.
• double sqrt(x); returns the squared root of x.

Fonctions de lecture/écriture:.

• clear(); clear the console.
• String readString(); reads a String from a popup dialog.
• int readInteger(); reads an integer from a popup dialog.
• double readDouble(); reads a double from a popup dialog.
• println(s); write String s to the console.