Bjarne Stroustrup “Programming Principles and Practice Using C++”
Chapter 8 Exercise 3
Using std_lib_facilities.h by Bjarne Stroustrup.
main.cpp main file
[code language=”cpp”]
// Philipp Siedler
// Bjarne Stroustrup’s PP
// Chapter 8 Exercise 3
#include "std_lib_facilities.h"
void print(string& _label, vector<int>& _vecInput) {
for (int x : _vecInput) {
cout << _label << " " << x << "\n";
}
}
void fibonacci(int x, int y, vector<int>& v, int n) {
v.push_back(x);
v.push_back(y);
for (int i = 0; i < n; i++) {
int temp;
v.push_back(x + y);
temp = y;
y = x + y;
x = temp;
}
}
int main()
try
{
vector<int> myVec;
string label = "l";
int num = 20;
fibonacci(1, 2, myVec, num);
print(label, myVec);
keep_window_open();
}
catch (runtime_error e) {
cout << e.what() << "\n";
keep_window_open();
}
catch(…) {
cout << "Exiting\n";
keep_window_open();
}
[/code]
Output: l 1 l 2 l 3 l 5 l 8 l 13 l 21 l 34 l 55 l 89 l 144 l 233 l 377 l 610 l 987 l 1597 l 2584 l 4181 l 6765 l 10946 l 17711 l 28657 Please enter a character to exit