Swift Basic Programming Exercise: Remove a character at specified index of a given non-empty string

Last update on December 21 2024 10:29:05 (UTC/GMT +8 hours)

Write a Swift program to remove a character at specified index of a given non-empty string. The value of the specified index will be in the range 0..str.length()-1 inclusive.

Pictorial Presentation:

Sample Solution:

Swift Code:

func remove_char(str1: String, n: Int) -> String {
    let count = str1.characters.count
    var newWord = str1
    let index = str1.index(str1.startIndex, offsetBy: n)
    if  count > 0 
    {
        newWord.remove(at: index)
    }
    return newWord
}
print(remove_char(str1: "Python", n: 1))
print(remove_char(str1: "Python", n: 0))
print(remove_char(str1: "Python", n: 4))

Sample Output:

Pthon
ython
Pythn

Swift Programming Code Editor:

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