What is the output of the program?

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#include
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using namespace std;
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class Rect
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{
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int x, y;
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public:
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void set_values (int,int);
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int area ()
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{
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return (x * y);
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}
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};
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void Rect::set_values (int a, int b) {
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x = a;
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y = b;
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}
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int main ()
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{
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Rect recta, rectb;
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recta.set_values (5, 6);
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rectb.set_values (7, 6);
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cout << "recta area: " << recta.area();
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cout << "rectb area: " << rectb.area();
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return 0;
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}