14 lines
213 B
C++
14 lines
213 B
C++
#include <iostream>
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#include <string>
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void addOne(int &x) {
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x = x + 1;
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}
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int main() {
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int a = 7;
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std::cout << "a = " << a << '\n';
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addOne(a);
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std::cout << "a = " << a << '\n';
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return 0;
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} |