Created
December 10, 2024 06:52
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Variadic min + return a reference to the min element so we can mess with it directly
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| #include <iostream> | |
| using namespace std; | |
| template <typename T> | |
| T& min(T& value) { | |
| return value; | |
| } | |
| template <typename T, typename... Args> | |
| T& min(T& first, Args&... rest) { | |
| T& min_rest = min(rest...); | |
| return (min_rest < first) ? min_rest : first; | |
| } | |
| int main() { | |
| int a = 2, b = 5, c = 1; | |
| int& res = min(a, b, c); | |
| res = 333; | |
| cout << a << ", " << b << ", " << c << endl; | |
| return 0; | |
| } |
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