// editor3
#include<iostream>
#include<string>
using namespace std;
int main(){
    int loanAmount,time
    float rate;
    cin>>loanAmount;
    cin>>rate;
    cin>>time;
    if(loanAmount<0 || rate<0 ||time<0){
        cout<<"Invalid input";
        return 0;
    }
    float intreast =(loanAmount*rate*time)/100;
    int totalpayable = loanAmount + intreast;
    cout<<total payable;
    return 0;
}