Using the Floating-Point Values as the control value in a for loop : For Loop « Statement Control « Java Tutorial






  1. Java Tutorial
  2. Statement Control
  3. For Loop
public class MainClass {

  public static void main(String[] arg) {
    for (double radius = 1.0; radius <= 2.0; radius += 0.2) {
      System.out.println("radius = " + radius + "area = " + Math.PI * radius * radius);
    }
  }

}

radius = 1.0area = 3.141592653589793
radius = 1.2area = 4.523893421169302
radius = 1.4area = 6.157521601035994
radius = 1.5999999999999999area = 8.04247719318987
radius = 1.7999999999999998area = 10.178760197630927
radius = 1.9999999999999998area = 12.566370614359169




4.6.For Loop
4.6.1.The for Statement
4.6.2.For statement in detail
4.6.3.A loop allows you to execute a statement or block of statements repeatedly
4.6.4.The numerical for loop
4.6.5.Infinite For loop Example
4.6.6.initialization_expression: define two variables in for loop
4.6.7.Declare multiple variables in for loop
4.6.8.Multiple expressions in for loops
4.6.9.To omit any or all of the elements in 'for' loop: but you must include the semicolons
4.6.10.Keeping the middle element only in for loop
4.6.11.Using the Floating-Point Values as the control value in a for loop
4.6.12.Nested for Loop
4.6.13.Java's 'labeled for' loop
4.6.14.Print out a Diamond