Question

How to remove the second digit from a number in Java

Answer 1

public class MyClass {
    public static int remove_second_digit(int n) {
        String str = Integer.toString(n);
 
        str = str.substring(0, 1) + str.substring(2);
       
        return Integer.parseInt(str);
    }
        
    public static void main(String args[]) {
        int n = 87315;
        
        n = remove_second_digit(n);
          
        System.out.println(n);
    }
}
  
  
  
  
/*
run:
  
8315
  
*/

 

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