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#include <algorithm>
#include <string>
#include <iostream>
#include <cctype>
using namespace std;
void lowerCase(char &ch) // `ch' *is* modified
{
ch = tolower(static_cast<unsigned char>(ch));
}
void capitalizedOutput(string const &str) // `str' is *not* modified
{
char *tmp = new char[str.size() + 1]();
str.copy(tmp, str.size());
for_each(tmp + 1, tmp + str.size(), lowerCase);
tmp[0] = toupper(*tmp);
cout << tmp << ' ';
delete[] tmp;
}
int main()
{
string sarr[] =
{
"alpha", "BRAVO", "charley", "DELTA", "echo",
"FOXTROT", "golf", "HOTEL"
};
for_each(sarr, end(sarr), capitalizedOutput)("that's all, folks");
cout << '\n';
}
// Displays:
// Alpha Bravo Charley Delta Echo Foxtrot Golf Hotel That's all, folks
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