15 lines
333 B
C++
15 lines
333 B
C++
#include <iostream>
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using namespace std;
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/* passing arguments by reference */
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void f(int &y) /* variable is now passed by reference */
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{
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y++;
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}
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int main()
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{
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int x = 0;
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cout<<"x = "<<x<<endl; /* should produce result "x = 0" */
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f(x); /* call function f */
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cout<<"x = "<<x<<endl; /* should produce result "x = 1" */
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}
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