#include<iostream>
using namespace std;
int main(){
    int loanAmount,time;
    float rate;
    cin>>loanAmount;
    cin>>rate;
    cin>>time;
    
    if(loanAmount<0 ||rate<0||time<0)
    {
        cout<<"Invali input";
        return 0;
    }
    float interest=(loanAmount*rate*time)/100;
    int totalPayable=loanAmount+interest;
    cout<totalPayable;
    return 0;
}