// editor2
#include<iostream>
using namespace std;
int main()
{
    long long LoanAmount;
    float RateofIntrest;
    int timePeriod;
    if(!(cin>>LoanAmount>>RateofIntrest>>timeperiod))return 0;
    if(LoanAmount<0||RateofIntrest<0||timePeriod<0)
    {
        cout<<"invaild input"<<endl;
    }
    else{
        float intrest=(LoanAmount*RateofIntrestst*timePeriod)/100.0;
        float totalamount=LoanAmount+intrest;
        cout<<(int)totalamount<<endl;
    }
    return 0;
}