Question

How to print format using %f in Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        double pi = Math.PI;

        System.out.format("%f%n", pi);       
        System.out.format("%.3f%n", pi);     
        System.out.format("%12.3f%n", pi);   
        System.out.format("%-12.3f%n", pi);  
    }
}


  
  
/*
run:
  
3.141593
3.142
       3.142
3.142 

*/

 

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