【发布时间】:2022-01-05 12:00:59
【问题描述】:
我被困在如何解决这个问题上,试图在 vscode 和hackerrank IDE 上执行它,即使网络上的所有解决方案都与我的相同,但两者都给出了错误
import math
import os
import random
import re
import sys
#
# Complete the 'plusMinus' function below.
#
# The function accepts INTEGER_ARRAY arr as parameter.
#
def plusMinus(arr):
# Write your code here
neg,pos,zero=0
for i in range(0,len(arr)):
if(arr[i]<0):
neg+=0
elif(arr[i]>0):
pos+=0
else:
zero+=0
print(pos/len(arr))
print(neg/len(arr))
print(zero/len(arr))
return 0
if __name__ == '__main__':
n = int(input().strip())
arr = list(map(int, input().rstrip().split()))
plusMinus(arr)
Traceback (most recent call last):
File "/tmp/submission/20211128/06/29/hackerrank-a7793862d075fcff390bb368bc113c47/code/Solution.py", line 35, in <module>
plusMinus(arr)
File "/tmp/submission/20211128/06/29/hackerrank-a7793862d075fcff390bb368bc113c47/code/Solution.py", line 17, in plusMinus
neg,pos,zero=0
TypeError: cannot unpack non-iterable int object
【问题讨论】:
-
能否为以后的读者提供错误的回溯。
-
根据 HackerRank,函数不应该返回值...?
-
@LarrytheLlama 函数不应返回值
标签: python arrays typeerror zero negative-number