Posts by dougllas • 91 points

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  Q: Why the return on an assignment operator method?

  I’m learning about overload operators, but I don’t understand why the return at the end of the method. It would not be enough just to create new memory allocation? StringBad &…

  c++ memory operators overload

  asked 7 years, 4 months ago dougllas 91

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  Q: Why don’t you blow the pile?

  With this code, the book tells me it doesn’t blow the stack, but why doesn’t it just burst? #include <stdio.h> int main(){ int *p; while(1){ p = new int; } }…

  c c++ variables memory stack

  asked 7 years, 4 months ago dougllas 91

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  Q: Rotation over a point on a 2D pivot in Java

  I’m trying to figure out how to rotate a vector over a point (another vector) as a PIVOT tried on some websites that gave me the following code: public Vector2 rotate_point(float cx,float cy,float…

  java

  asked 7 years, 6 months ago dougllas 91

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  Q: Memory leak in Return

  I’m reading a book and I came across this code: class SimpleCat { public: SimpleCat (int age, int weight); ~SimpleCat() {} int GetAge() { return itsAge; } int GetWeight() { return itsWeight; }…

  c++ oop memory

  asked 7 years, 11 months ago dougllas 91

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  Q: Avoid memory leakage in return function

  There is an exercise in the C++ book that asks you to create a function that returns an object avoiding memory leakage. I did so but I’m not sure if it really works: class Point1{ public : int x;…

  c++ oop memory-management

  asked 7 years, 11 months ago dougllas 91