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tests for sum

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Pagwin 2024-12-11 13:44:52 -05:00
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commit fbee14508d
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2 changed files with 10 additions and 2 deletions
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sum.cpp
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#include <iostream> #include <cassert>
template <typename T> auto sum(T final) { return final; } template <typename T> auto sum(T final) { return final; }
template <typename T, typename... Ts> auto sum(T first, Ts... rem) { template <typename T, typename... Ts> auto sum(T first, Ts... rem) {
return first + sum<Ts...>(rem...); return first + sum<Ts...>(rem...);
} }
int main(void) { std::cout << sum<double, int, int, int>(1.5, 2, 3, 10); } int main(void) {
bool dummy = sum<double, int, int, int>(1.5, 2, 3, 10) == 16.5;
assert(dummy);
dummy = sum<int, int, int, int, int, int, int>(1, 5, 7, 8, 2, 3, 4) == 30;
assert(dummy);
dummy = sum<double>(1.5, 1, 2, 3.5) == 8.0;
assert(dummy);
}