month = int(raw_input("month"))
year_string = raw_input("enter year")
year = int(year_string)
check_year = year % 100
print(check_year)
year_string = raw_input("enter year")
check_year = year_string[2:4]
print(check_year)
symbol= int(input("enter symbol"))
symbol = input("enter symbol")
num1 = int(input("enter first num:"))
num2 = int(input("enter second num:"))
symbol = input("enter symbol")
expression = '{0} {1} {2}'.format(num1, symbol, num2)
ans = eval(expression)
print(expression,'=', ans)