#!/usr/bin/python3

# inuput two numbers
num1 = input("input first number:")
num2 = input("input second number")

#add
sum = num1 + num2
print('{1} + {0} is {2}'.format( num1, num2, sum))
print('add result is %.1f'%(float(input("input first number:")) + float(input("second number:"))))
