1. How Dynamic Memory Works with Memory Diagram
CSCE 121
J. Michael Moore

2. output
identifier
stack
heap

3. output identifier stack heap
int main() { int i = 14; int* k = &i; k = new int(3); delete k; Date* w = new Date(7, 7, 2015); delete w; w = nullptr; } w k i 14
identifier
stack
heap

4. output identifier stack heap
int main() { int i = 14; int* k = &i; k = new int(3); delete k; Date* w = new Date(7, 7, 2015); delete w; w = nullptr; } w k i 14
identifier
stack
heap

5. output identifier stack heap
int main() { int i = 14; int* k = &i; k = new int(3); delete k; Date* w = new Date(7, 7, 2015); delete w; w = nullptr; } w 3 k i 14
identifier
stack
heap

6. output identifier stack heap
int main() { int i = 14; int* k = &i; k = new int(3); delete k; Date* w = new Date(7, 7, 2015); delete w; w = nullptr; } w 3 k i 14
identifier
stack
heap

7. class Date { int month; int day; int year; public: // constructors Date(); Date(int month, int day, int year); // accessors and mutators int getMonth(); void setMonth(int month); int getDay(); void setDay(int Day); int getYear(); void setYear(int year); // methods void printDate(); };

8. output identifier stack heap
int main() { int i = 14; int* k = &i; k = new int(3); delete k; Date* w = new Date(7, 7, 2015); delete w; w = nullptr; }
month 7
day 7
year
2015 w 3 k i 14
identifier
stack
heap

9. output identifier stack heap
int main() { int i = 14; int* k = &i; k = new int(3); delete k; Date* w = new Date(7, 7, 2015); delete w; w = nullptr; }
month 7
day 7
year
2015 w 3 k i 14
identifier
stack
heap

10. output identifier stack heap
int main() { int i = 14; int* k = &i; k = new int(3); delete k; Date* w = new Date(7, 7, 2015); delete w; w = nullptr; }
month 7
day 7
year
2015 w 3 k
Dangling Pointer i 14
identifier
stack
heap