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10 lines
227 B
C++
10 lines
227 B
C++
#include <iostream>
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template <typename T> T potroj(T x) { return x * 3; }
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int main() {
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std::cout << potroj(7) << '\n'; // 21
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std::cout << potroj(2.5) << '\n'; // 7.5
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std::cout << potroj('A') << '\n'; // dziwny znak
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}
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