Question

How to append int to int in Java

Answer 1

public class MyClass {
    private static int concatenate(int x, int y) {
    	int pow = 10;
    
    	while (y >= pow) {
    		pow *= 10;
    	}
    
    	return x * pow + y;
    }


    public static void main(String args[]) {
      	int a = 12;
	    int b = 938;

	    a = concatenate(a, b);

	    System.out.print(a);
    }
}




/*
run:
  
12938
  
*/

 

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Answer 2

public class MyClass {
    public static void main(String args[]) {
      	int a = 12;
	    int b = 938;

	    String str = "" + a + b;
	    
	    a = Integer.parseInt(str);

	    System.out.print(a);
    }
}




/*
run:
  
12938
  
*/

 

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