#include<iostream>
using namespace std;
int main(){
    long long loanAmount;
    float rate;
    int time;
    if(!(cin>>loanAmount>>rate>>time))return 0;
    if(loanAmount<0 || rate<0 || time<0){
        cout<<"Invalid input"<<endl;
    }else{
        float interest = (loanAmount*rate*time) / 100.0;
        int totalPayable=(int)(loanAmount+interest);
        cout<<totalPayable<,endl;
    }
    return 0;
}