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happyValentinesDay
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/* Happy Valentine's Day | |
* Built on vs2013 | |
* 2017.2.14 | |
*/ | |
#include <iostream> | |
#include <cassert> | |
template<int _letter_id> | |
struct CharWrapper{ | |
typedef void(CharWrapper::*FuncPtrType)(void); | |
static const decltype(char(_letter_id)) cv = _letter_id; | |
FuncPtrType pf; | |
CharWrapper() :pf(&CharWrapper::operator()) { | |
} | |
void operator()(void){ | |
assert((cv >= 65 && cv <= 90)||(cv >= 97 && cv <= 122)||(cv == 44)); | |
std::cout << cv << " "; | |
} | |
void tt() { | |
(CharWrapper().*pf)(); | |
} | |
}; | |
struct Alphabet{ | |
template<int _letter_id> | |
static Alphabet get() { | |
(CharWrapper<_letter_id>().*CharWrapper<_letter_id>().pf)(); | |
return Alphabet(); | |
} | |
}; | |
int main() { | |
Alphabet::get<72>().get<97>().get<112>().get<112>().get<121>(); | |
Alphabet::get<86>().get<97>().get<108>().get<101>().get<110>().get<116>().get<105>().get<110>().get<101>().get<115>(); | |
Alphabet::get<68>().get<97>().get<121>(); | |
Alphabet::get<44>().get<66>().get<101>().get<115>().get<116>(); | |
Alphabet::get<87>().get<105>().get<115>().get<104>().get<101>().get<115>(); | |
Alphabet::get<70>().get<114>().get<111>().get<109>(); | |
Alphabet::get<83>().get<105>().get<110>().get<103>().get<108>().get<101>(); | |
Alphabet::get<68>().get<111>().get<103>(); | |
getchar(); | |
return 0; | |
} |
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