1/24/00
COM1100 Winter2000 Lecture 7
20
Method 2 -- Example
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void
Increment(int
&
n);
// function declaration
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void
Increment(int
&
n){
// function definition
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n = n+1;
n
};
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int main() {
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int x = 25;
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cout << x << " ~~~ ";
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Increment(x);
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cout << x << endl;
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return 0;
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}
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// this will print
25 ~~~ 26
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n
