n | Java program to find n - th number with sum of digits as 10. ; Find sum of digits in current no . ; If sum is 10 , we increment count ; If count becomes n , we return current number . ; Driver Code
import java . util . * ; import java . lang . * ; public class GFG { public static int findNth ( int n ) { int count = 0 ; for ( int curr = 19 ; ; curr += 9 ) { int sum = 0 ; for ( int x = curr ; x > 0 ; x = x / 10 ) sum = sum + x % 10 ; if ( sum == 10 ) count ++ ; if ( count == n ) return curr ; } } public static void main ( String [ ] args ) { System . out . print ( findNth ( 5 ) ) ; } }