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- class Stack{
- int S1[10000];
- int ptr;
- public:
- Stack(){
- ptr = -1;
- }
- void push(int value){
- S1[++ptr] = value;
- }
- void pop(){
- if (!S1.empty()) ptr--;
- }
- int size(){
- return ptr;
- }
- bool empty(){
- if (!ptr) return 1;
- return 0;
- }
- int top_Element(){
- return S1[ptr];
- }
- };
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