print("This program will add together 3 numbers")
number_1=int(input("write first number"))
number_2=int(input("write second number"))
number_3=int(input("write third number"))
number_4=int(input("wirte fourth number"))
total_number=number_1+number_2+number_3+number_4
print("here is the total value:{0}".format(total_number))

