a=b a= b a =b a==b a== b a ==b a!=b a!= b a !=b a+=b a+= b a +=b a-=b a-= b a -=b a*=b a*= b a *=b a/=b a/= b a /=b a%=b a%= b a %=b a&=b a&= b a &=b a|=b a|= b a |=b a^=b a^= b a ^=b a<=b a<= b a <=b a>=b a>= b a >=b a>>b a>> b a >>b a<>=b a>>= b a >>=b a&&b a&& b a &&b a||b a|| b a ||b a^^b a^^ b a ^^b /** Comment.*/ /**Comment.*/ /*Comment*/ /* comment*/ /* Comment. */