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Challenges Repeat the characters

Given a string and a non-negative integer $n$, output a new string in which each character is repeated $n$ times. Test cases: "abc", 1 -> "abc" "Hello", 0 -> "" "double", 2 -> "ddo...

14 answers  ·  posted 3y ago by celtschk‭  ·  last activity 3y ago by south‭

Question code-golf string
#1: Initial revision by user avatar celtschk‭ · 2021-09-09T18:04:48Z (about 3 years ago)
Repeat the characters
Given a string and a non-negative integer $n$, output a new string in which each character is repeated $n$ times.

Test cases:
```
"abc", 1    -> "abc"
"Hello", 0  -> ""
"double", 2 -> "ddoouubbllee"
"Hi", 4     -> "HHHHiiii"
"", 20      -> ""
```