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Add a simple class stack, and example

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danghai
2020-01-12 16:53:13 -08:00
parent 02951f1e00
commit ad23bbdf70
6 changed files with 288 additions and 0 deletions
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54
data_structure/stk/test_stack.cpp Normal file
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#include <iostream>
#include "stack.h"
#include "stack.cpp"
using namespace std;
int main()
{
stack<int> stk;
cout << "---------------------- Test construct ----------------------" << endl;
stk.display();
cout << "---------------------- Test isEmptyStack ----------------------" << endl;
if(stk.isEmptyStack())
cout << "PASS" <<endl;
else
cout << "FAIL" <<endl;
cout << "---------------------- Test push ----------------------" << endl;
cout << "After pushing 10 20 30 40 into stack: "<<endl;
stk.push(10);
stk.push(20);
stk.push(30);
stk.push(40);
stk.display();
cout << "---------------------- Test top ----------------------" << endl;
int value = stk.top();
if (value == 40)
cout << "PASS" <<endl;
else
cout << "FAIL" <<endl;
cout << "---------------------- Test pop ----------------------" << endl;
stk.display();
stk.pop();
stk.pop();
cout << "After popping 2 times: "<< endl;
stk.display();
cout << "---------------------- Test overload = operator ----------------------" << endl;
stack<int> stk1;
cout << "stk current: "<< endl;
stk.display();
cout << endl << "Assign stk1 = stk "<< endl;
stk1 = stk;
stk1.display();
cout << endl<< "After pushing 8 9 10 into stk1:" <<endl;
stk1.push(8);
stk1.push(9);
stk1.push(10);
stk1.display();
cout << endl << "stk current: " <<endl;
stk.display();
cout << "Assign back stk = stk1:" << endl;
stk = stk1;
stk.display();
return 0;
}