Stack - C++ #14
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Stack - C++ #14
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Author
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Nu am stiut cum sa tratez cazul in care fac "peek" pe stiva goala asa ca am pus exit. |
radusqrt
requested changes
Sep 30, 2018
| using namespace std; | ||
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| template <typename T> | ||
| class stack { |
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| template <typename T> | ||
| class stack { | ||
| public: |
| template <typename T> | ||
| class stack { | ||
| public: | ||
| T *arr; |
| template <typename T> | ||
| class stack { | ||
| public: | ||
| T *arr; |
| class stack { | ||
| public: | ||
| T *arr; | ||
| int top; |
Owner
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ai nevoie si de top si de size?
| size_t capacity; | ||
| size_t size; | ||
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| stack (size_t capacity) { |
Owner
There was a problem hiding this comment.
creeaza doar un constructor simplu fara capacitate; nimeni nu foloseste Stack(123), ci Stack()
Owner
There was a problem hiding this comment.
poti pune capacitatea initiala ca o constanta
| arr[++top] = data; | ||
| ++size; | ||
| } else { | ||
| T *arr2 = new T[capacity * 2]; |
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| T peek() { | ||
| if (is_empty()) { | ||
| exit(-1); |
Owner
There was a problem hiding this comment.
Poti folosi -std=c++17 si "optional".
Check it out here: https://github.com/NITSkmOS/Algorithms/blob/master/queue/cpp/Queue.h
Or here: https://en.cppreference.com/w/cpp/utility/optional
| } | ||
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| bool is_empty() { | ||
| if (size != 0) { |
| }; | ||
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| int main() | ||
| { |
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