11 lines
202 B
C++
11 lines
202 B
C++
#include <iostream>
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int main() {
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std::cout << "Hello world!" << std::endl;
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int a = 1;
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++a;
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int& b = a;
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++a;
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std::cout << "a: " << a << " b: " << b << std::endl;
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return 0;
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}
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