Problem:
Given an "out" string length 4, such as "<<>>", and a word, return a new string where the word is in the middle of the out string, e.g. "<>". Note: use str.substring(i, j) to extract the String starting at index i and going up to but not including index j.
makeOutWord("<<>>", "Yay") → "<>"
makeOutWord("<<>>", "WooHoo") → "<>"
makeOutWord("[[]]", "word") → "[[word]]"
makeOutWord("<<>>", "Yay") → "<
makeOutWord("<<>>", "WooHoo") → "<
makeOutWord("[[]]", "word") → "[[word]]"
Solution:
public String makeOutWord(String out, String word) { return out.substring(0,2) + word + out.substring(2,4); }
public String makeOutWord(String out, String word) {
ReplyDeletereturn "" + out.charAt(0) + out.charAt(1)
+ word + out.charAt(2) + out.charAt(3);
}