Write a function that computes and displays a table of negative powers of two (2-1, 2-2 …..) as both common fractions and decimals. The range of powers printed should be determined by the function’s input arguments. Test your function using a driver.

Write a function that computes and displays a table of negative powers of two (2-1, 2-2 …..) as both common fractions and decimals.
The range of powers printed should be determined by the function’s input arguments. Test your function using a driver.

#include<iostream>

#include<conio.h>

#include<math.h>

using namespace std;



int main()

{

    void Power(int a, int b);

    int a, b;

    cout << "Enter Upper value for power of 2 = ";

    cin >> a;

    cout << "Enter Lower value for power of 2 = ";

    cin >> b;

    Power(a, b);

    getche();

    return 0;

}

void Power(int a, int b)

{

        cout << endl << "Power of 2 \t Fraction \t Decimal Values\n";

    for(int i=a; i>=b; i--)

        cout << "    " << i << "\t\t   1/" << pow(2,-i) << "\t\t\t"

           << pow(2,i) << endl;

}