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Given 2 strings, a and b, return a new string made of the first char of a and the last char of b, so "yo" and "java" yields "ya". If either string is length 0, use '@' for its missing char. lastChars("last", "chars") → "ls" lastChars("yo", "java") → "ya" lastChars("hi", "") → "h@" Go...Save, Compile, Run (ctrl-enter) public String lastChars(String a, String b) { } Go Editor font size %:75100125150 Shorter output

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