39 lines
707 B
C++
39 lines
707 B
C++
// 以下程序是定义一个计数器类counter，对其重载运算符“+”。请编写运算符重载函数，使得程序输出结果如下：
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// n = 5
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// n = 10
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// n = 15
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#include <iostream>
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using namespace std;
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class counter {
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private:
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int n;
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public:
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counter() {
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n = 0;
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}
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counter(int i) {
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n = i;
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}
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//_____________________
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// {_____________________}
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counter operator+(const counter &otherCounter) {
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return counter(this->n + otherCounter.n);
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}
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void disp() {
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cout << "n=" << n << endl;
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}
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};
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int main() {
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counter c1(5), c2(10), c3;
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c3 = c1 + c2;
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c1.disp();
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c2.disp();
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c3.disp();
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return 0;
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} |