#include <iostream>
#include <vector>
#include <string>
#include <cctype>
using namespace std;
int main()
{
vector<string> svec;
string word;
while (cin >> word)
svec.push_back(word);
for (auto &elem : svec)
for (auto &c : elem)
c = toupper(c);
for (decltype(svec.size()) ix = 0; ix != svec.size(); ++ix)
cout << svec[ix] << endl;
return 0;
}
decltype() demo
最新推荐文章于 2025-06-08 15:49:13 发布