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// Name: Connor McDowell
// Date: 1/30/3024
// class: CIS116
// Assignment: homework 3
#include <iostream>
#include "header.h"
using std::cin;
using std::cout;
using std::endl;
int main()
{
int f = 0;
int n = 0;
int m = 0;
int p = 0;
// factorial section
cout << "Enter a whole, positive number you would like to see go through a factorial calculation: ";
cin >> f;
cout << "The factorial of: " << f << " is: " << factorial(f) << endl;
// fib section
cout << "Please enter a whole, positive number to see the number located at your input's position in the fibonacci sequence: ";
cin >> n;
cout << "The number: " << fibonacci(n) << " is located at the position of input: " << n << endl;
// powerfunc section
cout << "Please enter a whole, positive number as the base for an exponential expression: ";
cin >> m;
cout << "And now a whole, positive number as the power to apply to the number: ";
cin >> p;
cout << m << " to the " << p << " power is: " << powerfunc(m, p);
return 0;
}
int factorial(int f)
{
if (f == 0 || f == 1)
return 1;
long calc = f * factorial(f - 1);
return calc;
}
int fibonacci(int n)
{
int a = 0, b = 1, c, i;
if (n == 0)
return a;
for (i = 2; i <= n; i++)
{
c = a + b;
a = b;
b = c;
}
return b;
}
int powerfunc(int m, int p)
{
double t = 1;
for (int k = 1; k <= p; k++)
t = t * m;
return t;
}
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