#include<iostream>
using namespace std;
int main(){
    int loanAmount,timePeriod;
    float rateOfIntrest;
    cin>>loanAmount;
    cin>>rateOfIntrest;
    cin>>timePeriod;
    if(loanAmount<0 ||rateOfIntrest <0||timePeriod<0){
        cout<<"Invalid input";
        return 0;
    }
    float intrest =(loanAmount*ateOfIntrest*timePeriod)/100.0f;
    int totalPayable=static_cast<int>(loanAmount+intrest);
    cout<<totalPayable;
    return 0;
}