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- //: C16:Stackt.cpp
- // From Thinking in C++, 2nd Edition
- // Available at http://www.BruceEckel.com
- // (c) Bruce Eckel 1999
- // Copyright notice in Copyright.txt
- // Test simple stack template
- #include "Stackt.h"
- #include "../require.h"
- #include <iostream>
- using namespace std;
-
- // For interest, generate Fibonacci numbers:
- int fibonacci(int n) {
- const int sz = 100;
- require(n < sz);
- static int f[sz]; // Initialized to zero
- f[0] = f[1] = 1;
- // Scan for unfilled array elements:
- int i;
- for(i = 0; i < sz; i++)
- if(f[i] == 0) break;
- while(i <= n) {
- f[i] = f[i-1] + f[i-2];
- i++;
- }
- return f[n];
- }
-
- int main() {
- Stackt<int> is;
- for(int i = 0; i < 20; i++)
- is.push(fibonacci(i));
- // Traverse with an iterator:
- StacktIter<int> it(is);
- for(int j = 0; j < 20; j++)
- cout << it++ << endl;
- for(int k = 0; k < 20; k++)
- cout << is.pop() << endl;
- } ///:~
-