To find cumilative sum

 def cumilative(list):

cumlist=[]

l=len(list)

cumlist=[sum(list[0:x]) for x in range(l+1) ]

return cumlist

c=[int(x) for x in input("Enter numbers separated by',' ").split(",")]

for x in c:

print(x,end="\t")

print()

for x in cumilative(c):

print(x,end="\t")