#include using namespace std; int main() { int n; cin >> n; for (int i = 0; i < n; ++i) { string s; cin >> s; string s1; //变更大小 s1.resize(s.size() - 1); transform(s.begin() + 1, s.end(), s1.begin(), ::tolower); cout << char(toupper(s[0])) << s1 << endl; } return 0; }