Problem 13 - Find the first ten digits of the sum of one-hundred 50-digit numbers.

링크

Work out the first ten digits of the sum of the following one-hundred 50-digit numbers.

37107287533902102798797998220837590246510135740250
46376937677490009712648124896970078050417018260538
...
53503534226472524250874054075591789781264330331690

이건 그냥 코딩 연습용 문제인듯

python

file = open("./data") s = file.read().split("\n") ans = 0 for ss in s: if ss == "": break; ans += int(ss) print str(ans)[:10]