#include
#include
int main()
{
char ch;
std::cin >> ch;
if (tolower(ch) >= 'a' && tolower(ch) <= 'f')</p>
{
std::cout << (char)toupper(ch) << std::endl;</p>
}
else
{
std::cout << "Incorrect input!" << std::endl;</p>
}
std::system("pause");
return 0;
}