# Pastebin HJ4ldGXt

def signed(n,prefix=True):

    try:
        if type(n) == int:
            
            if n > -128 and n < 0:
                output = bin(n+256)
            
            elif n > 0 and n < 128:
                output = bin(n)
                
            if prefix == False:
                output = output[2:]
            
            return output
    
    except TypeError:
        raise
        
print(signed(-10,False))