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#include <algorithm>
#include <string>
#include <iostream>
#include <cctype>
using namespace std;
void lowerCase(char &c)
{
c = tolower(static_cast<unsigned char>(c));
}
class Show
{
int d_count;
public:
Show()
:
d_count(0)
{}
void operator()(std::string &str)
{
std::for_each(str.begin(), str.end(), lowerCase);
str[0] = toupper(str[0]); // assuming str is not empty
std::cout << ++d_count << " " << str << "; ";
}
int count() const
{
return d_count;
}
};
int main()
{
string sarr[] =
{
"alpha", "BRAVO", "charley", "DELTA", "echo",
"FOXTROT", "golf", "HOTEL"
};
string *last = sarr + sizeof(sarr) / sizeof(string);
cout << for_each(sarr, last, Show{}).count() << '\n';
}
/*
Displays (all on one line):
1 Alpha; 2 Bravo; 3 Charley; 4 Delta; 5 Echo; 6 Foxtrot;
7 Golf; 8 Hotel; 8
*/
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