sum != gcd checks that both the numbers are positive or not
if ( __gcd ( gcd , sum - gcd ) == gcd and sum != gcd ) : NEW_LINE INDENT print ( " a ▁ = " , min ( gcd , sum - gcd ) , " , ▁ b ▁ = " , sum - min ( gcd , sum - gcd ) ) NEW_LINE DEDENT else : NEW_LINE INDENT print ( - 1 ) NEW_LINE DEDENT