Price Before GST

                      Price Before GST

 

The amount payable after GST - AP is applied is passed as the input. The GST rate R as percentage is also passed as the input.
The program must print the price P on which the GST was applied, with the precision upto 2 decimal places.

Input Format:
The first line contains AP.
The second line contains R.

Output Format:
The first line contains P.

Boundary Conditions:
1.00 <= AP <= 99999.99
2 <= R <= 40

Example Input/Output 1:
Input:
118
18

Output:
100.00

Example Input/Output 2:
Input:
133.10
10

Output:
121.00


Code:

#include<iostream>

#include<iomanip>

using namespace std;

int main(int argc, char** argv)

{

    float a,r;

    cin>>a>>r;

    cout<<fixed<<setprecision(2)<<(float)(a*100)/(100+r);

}