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64 lines
1007 B
Markdown
64 lines
1007 B
Markdown
---
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id: 698dca057932b3cc4b19c926
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title: Linear Search in Code
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challengeType: 11
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videoId: bKkgjdPkL3A
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dashedName: linear-search-in-code
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---
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# --description--
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In this video, you will code out the linear search algorithm using Python.
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# --questions--
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## --text--
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Which of the following is the correct way to write a linear search function?
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## --answers--
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```python
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def linear_search(list, target):
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for i in range(len(list) - 1):
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if list[i] == target:
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return i
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return -1
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```
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---
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```python
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def linear_search(list, target):
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for i in range(len(list)):
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if i == target:
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return i
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return -1
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```
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---
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```python
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def linear_search(list, target):
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for i in range(len(list)):
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if list[i] == target:
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return i
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else:
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return -1
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```
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---
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```python
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def linear_search(list, target):
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for i in range(len(list)):
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if list[i] == target:
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return i
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return None
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```
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## --video-solution--
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4
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