Driver Code
str = " GeeksforGeeks " ; NEW_LINE if ( uniqueCharacters ( str ) ) : NEW_LINE INDENT print ( " The ▁ String ▁ " , str , " ▁ has ▁ all ▁ unique ▁ characters " ) ; NEW_LINE DEDENT else : NEW_LINE INDENT print ( " The ▁ String ▁ " , str , " ▁ has ▁ duplicate ▁ characters " ) ; NEW_LINE DEDENT