Java program to check if one number is power of other
import java . util . * ; class new_file { static boolean isGreaterThanEqual ( String s1 , String s2 ) { if ( s1 . length ( ) > s2 . length ( ) ) return true ; if ( s1 . compareTo ( s2 ) == 0 ) return true ; return false ; } static String multiply ( String s1 , String s2 ) { int n = s1 . length ( ) ; int m = s2 . length ( ) ; int [ ] result = new int [ n + m ] ;