import paramiko

def calc_remainder(divisor,dividend):
		
    try:
        if int(divisor)%int(dividend)==0:
            page=int(divisor)//int(dividend)
            print(page)
            return page
        elif int(divisor)%int(dividend)>0:
            page=int(divisor)//int(dividend)+1
            print(page)
            return page
    except ZeroDivisionError:
        print("error")

if __name__ == '__main__':
    calc_remainder(divisor,dividend)