64 lines
1.4 KiB
C++
64 lines
1.4 KiB
C++
#include <iostream>
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using namespace std;
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class Coord {
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int x;
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int y;
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public:
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Coord(int set_x = 0, int set_y = 0) : x(set_x), y(set_y) {};
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Coord(const Coord &obj) : x(obj.x), y(obj.y) {};
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void operator=(const Coord &obj) {
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this->x = obj.x;
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this->y = obj.y;
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}
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void print() const {
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std::cout << "(" << x << ", " << y << ")";
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}
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friend Coord operator + (const Coord &op1, const Coord &op2);
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friend Coord operator + (const Coord &op1, const int &op2);
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friend ostream& operator<< (ostream& op1, const Coord &op2);
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};
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int main() {
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Coord a(2, 3);
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Coord b(5, 6);
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Coord c;
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c = a + b;
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std::cout << "result = " << c << "\n";
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// c.print();
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// std::cout << "\n";
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c = c + 2;
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std::cout << "result = " << c << "\n";
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// c.print();
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// std::cout << "\n";
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}
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Coord operator+ (const Coord &op1, const Coord &op2) {
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Coord result;
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result.x = op1.x + op2.x;
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result.y = op1.y + op2.y;
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return result;
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}
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Coord operator+ (const Coord &op1, const int &op2) {
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Coord result;
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result.x = op1.x + op2;
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result.y = op1.y + op2;
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return result;
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}
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ostream& operator<< (ostream& op1, const Coord &op2) {
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op1 << "(" << op2.x << ", " << op2.y << ")";
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return op1;
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}
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// Coord Coord::operator+ (const Coord &op2) {
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// Coord result;
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// result.x = this->x + op2.x;
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// result.y = this->y + op2.y;
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// return result;
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// }
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