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23 lines
473 B
C++
23 lines
473 B
C++
#include <iostream>
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#include <DB/Common/SimpleCache.h>
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int func(int x, int y)
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{
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std::cerr << x << " + " << y << "\n";
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return x + y;
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}
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int main(int argc, char ** argv)
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{
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SimpleCache<decltype(func), &func> func_cached;
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std::cerr << func_cached(1, 2) << "\n";
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std::cerr << func_cached(1, 2) << "\n";
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std::cerr << func_cached(1, 2) << "\n";
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std::cerr << func_cached(3, 4) << "\n";
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std::cerr << func_cached(3, 4) << "\n";
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std::cerr << func_cached(3, 4) << "\n";
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}
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