'''
رابط المشاركة في تويتر
https://twitter.com/97_moii/status/1680205285871296512
'''
def sum_of_all_number(k):
    num=0
    sum=0
    for i in k:
        if i.isdigit():  #لجمع الارقام فقط 
            num=num+int(i)
        else:
            sum=sum+num
            num=0
    return sum+num
k=input("Enter a series of numbers separated by spaces: ")
print("The sum of the numbers is: ",sum_of_all_number(k))