#281. twoChar
twoChar
Background
Description
Given a string and an index, return a string length 2 starting at the given index. If the index is too big or too small to define a string length 2, use the first 2 chars. The string length will be at least 2.
Format
Input
Output
Samples
java"
"ja"
java"
"va"
java"
"ja"
Limitation
1s, 1024KiB for each test case.