https://softeer.ai/practice/7703/history?questionType=ALGORITHM Softeer - 현대자동차그룹 SW인재확보플랫폼 softeer.ai 소스코드 #include using namespace std; int main() { int n; cin >> n; string a, b; string result; for (int i = 0; i > a >> b; for (int i = 0; i < a.size(); i++) { a[i] = toupper(a[i]); } size_t idx = a.find("X"); string temp = b.substr(idx, 1); result+= toupper(temp[0]); } cout