Domanda di colloquio di Google
Given an array of strings, write one function that will take that array and turn it into a singular string. Then, write another function that will take the output of that previous function, and return an array identical to the original array.
Risposta di colloquio
Anonimo
10 nov 2018
string Array2String(vectorV) { char sp = '$'; string s = ""; for (auto e : V) { s += e + sp; } return s; } vectorstring2Array(string s) { int st = 0, end = 0; vectorV; while ((end = s.find('$', st)) != -1) { V.push_back(s.substr(st, end - st)); st = end+1; } return V; } vectorVv = string2Array(Array2String(vector{"Hello", "there is", "my first", "dog", "eater done!"}));