48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
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// stkoptr1.cpp -- testing stack of pointers
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#include <iostream>
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#include <cstdlib> // for rand(), srand()
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#include <ctime> // for time()
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#include "stcktp1.h"
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const int Num = 10;
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int main()
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{
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std::srand(std::time(0)); // randomize rand()
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std::cout << "Please enter stack size: ";
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int stacksize;
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std::cin >> stacksize;
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// create an empty stack with stacksize slots
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Stack<const char *> st(stacksize);
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// in basket
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const char * in[Num] = {
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" 1: Hank Gilgamesh", " 2: Kiki Ishtar",
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" 3: Betty Rocker", " 4: Ian Flagranti",
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" 5: Wolfgang Kibble", " 6: Portia Koop",
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" 7: Joy Almondo", " 8: Xaverie Paprika",
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" 9: Juan Moore", "10: Misha Mache"
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};
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// out basket
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const char * out[Num];
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int processed = 0;
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int nextin = 0;
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while (processed < Num)
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{
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if (st.isempty())
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st.push(in[nextin++]);
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else if (st.isfull())
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st.pop(out[processed++]);
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else if (std::rand() % 2 && nextin < Num) // 50-50 chance
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st.push(in[nextin++]);
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else
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st.pop(out[processed++]);
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}
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for (int i = 0; i < Num; i++)
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std::cout << out[i] << std::endl;
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std::cout << "Bye\n";
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// std::cin.get();
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// std::cin.get();
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return 0;
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}
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