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24 lines
489 B
24 lines
489 B
#include "iostream"
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#include "string"
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template <typename T>
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T f(T x) {
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return x * x;
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}
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template <typename X>
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void input(std::string message, X &target) {
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std::cout << message;
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std::cin >> target;
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}
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int main() {
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std::string lang = "C";
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std::string version = "++";
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lang = lang + version;
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std::cout << "Hello World, said by " << lang << "!" << std::endl;
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int x = 0;
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input("x = ", x);
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std::cout << "f(x) = " << f<int>(x) << std::endl;
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return 0;
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} |