| 1 | #include <stdio.h> |
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| 2 | #include <stdlib.h> |
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| 3 | #include <vector> |
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| 4 | |
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| 5 | using namespace std; |
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| 6 | |
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| 7 | class Base { |
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| 8 | public: |
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| 9 | virtual int Foo() = 0; |
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| 10 | }; |
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| 11 | |
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| 12 | class Derived1 : public Base { |
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| 13 | public: |
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| 14 | int Foo() override { return 1; } |
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| 15 | }; |
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| 16 | |
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| 17 | class Derived2 : public Base { |
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| 18 | public: |
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| 19 | int Foo() override { return 2; } |
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| 20 | }; |
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| 21 | |
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| 22 | class Derived3 : public Base { |
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| 23 | public: |
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| 24 | int Foo() override { return 3; } |
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| 25 | }; |
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| 26 | |
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| 27 | int main(int argc, char *argv[]) { |
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| 28 | long long sum = 0; |
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| 29 | int outerIters = atoi(nptr: argv[1]); |
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| 30 | int selector = atoi(nptr: argv[2]); |
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| 31 | |
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| 32 | Base *obj1 = new Derived1(); |
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| 33 | Base *obj2 = new Derived2(); |
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| 34 | Base *obj3 = new Derived3(); |
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| 35 | |
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| 36 | for (int j = 0; j < outerIters; j++) { |
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| 37 | for (int i = 0; i < 10000; i++) { |
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| 38 | switch (selector) { |
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| 39 | case 1: sum += obj1->Foo(); break; |
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| 40 | case 2: sum += obj2->Foo(); break; |
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| 41 | case 3: sum += obj3->Foo(); break; |
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| 42 | } |
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| 43 | } |
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| 44 | } |
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| 45 | printf(format: "%lld\n" , sum); |
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| 46 | } |
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| 47 | |
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