# Pastebin LT6eQlNg

def signed(n,prefix=True):

    try:
        if type(n) == int:
            
            if -128 < n < 0:
                output = bin(n+256)
            
            elif 0 <= n < 128:
                output = bin(n)
                
            if not prefix:
                output = output[2:]
            
            return output
    
    except TypeError:
        raise
        
print(signed(-10,prefix=False))