34 lines
868 B
C++
34 lines
868 B
C++
#include <iostream>
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int process(int x) { return x * 2; }
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int process(double x) { return (int)(x * 2); }
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int process(int x, double y) { return x + (int)y; }
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namespace Math {
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double sqrt(double x) { return x * 0.5; }
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}
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class Vector {
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public:
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double x, y;
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double dot(const Vector& v) { return x * v.x + y * v.y; }
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};
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extern "C" {
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int legacy_init(void) { return 0; }
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void legacy_free(void* p) { (void)p; }
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}
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int main() {
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std::cout << "process(3) = " << process(3) << "\n";
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std::cout << "process(3.0) = " << process(3.0) << "\n";
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std::cout << "process(3, 4.0) = " << process(3, 4.0) << "\n";
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std::cout << "Math::sqrt(9) = " << Math::sqrt(9.0) << "\n";
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Vector a{1, 2}, b{3, 4};
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std::cout << "a.dot(b) = " << a.dot(b) << "\n";
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std::cout << "legacy_init() = " << legacy_init() << "\n";
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return 0;
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}
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