Question

How to get the first digit after the decimal point of a float number in Java

Answer 1

public class MyClass {
      
    public static void main(String args[]) {
        float f = 13.6871f;
        int n = (int)(Math.floor(Math.abs(f) * 10)) % 10;
 
        System.out.println(n);
          
    }
}
  
  
  
/*
run:
  
6
  
*/

 

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