Find first and last digits of a number | Java program to find first and last digits of a number ; Find the first digit ; Find total number of digits - 1 ; Find first digit ; Return first digit ; Find the last digit ; return the last digit ; Driver program
import java . math . * ; class GFG { static int firstDigit ( int n ) { int digits = ( int ) ( Math . log10 ( n ) ) ; n = ( int ) ( n / ( int ) ( Math . pow ( 10 , digits ) ) ) ; return n ; } static int lastDigit ( int n ) { return ( n % 10 ) ; } public static void main ( String args [ ] ) { int n = 98562 ; System . out . println ( firstDigit ( n ) + " ▁ " + lastDigit ( n ) ) ; } }