Question

How to delete the N digit of a number in Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        int number = 873152;
        int N = 4;
        
        String s = Integer.toString(number);
        String beforeN = s.substring(0, N - 1);
        String afterN = s.substring(N, s.length()); 
         
        number = Integer.parseInt(beforeN + afterN);
 
        System.out.println(number);
    }
}



/*
run:
 
87352
 
*/

 

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