49 lines
1.0 KiB
C++
49 lines
1.0 KiB
C++
#include <iostream>
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using namespace std;
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class Row{
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public:
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int size = 0;
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double * data;
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Row(int size){
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cout << "constructor" << endl;
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this->size = size;
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data = new double[size];
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// call clear
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}
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// copy constructor
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Row(const Row& from){
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this->size = from.size;
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data = new double[size];
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for(int i = 0; i < size; i++){
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this->data[i] = from.data[i];
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}
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}
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// assignment operator (non-move)
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Row operator=(const Row& rhs){
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if(this != &rhs){
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delete[] data;
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this->size = rhs.size;
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data = new double[size];
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for(int i = 0; i < size; i++){
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this->data[i] = rhs.data[i];
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}
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}
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return *this;
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}
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~Row(){
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delete[] data;
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}
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};
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int main(){
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Row R1(2);
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Row R2(R1);
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return 0;
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} |