题解 | #高精度整数加法#
高精度整数加法
https://www.nowcoder.com/practice/49e772ab08994a96980f9618892e55b6
a = input()
b = input()
la, lb = len(a), len(b)
max_l = max([la,lb])
a = a.rjust(max_l,'0')
b = b.rjust(max_l,'0')
out = [0]*(max_l+1)
for i in range(1,max_l+1):
temp = int(a[-i])+int(b[-i])+ out[-i]
out[-i] = temp%10
out[-i-1] += temp//10
res = out if out[0]!=0 else out[1:]
for i in res:
print(i,end="")
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