#include<iostream>
using namespace std;

int main(){
    int loanAmount;
    float rateOflinterest;
    int timePeriod;
    
    cin>>loanAmount;
    cin>>rateOflinterest;
    cin>>timePeriod;
    
    //check for negative values
    if(loanAmount<0||rateOflinterest<0||timePeriod<0){
        cout<<"Invalid input";
    }
    else{
        float interest=(loanAmount*rateOflinterest*timePeriod)/100;
        int totalAmount + interest;
        cout << totalAmount;
    }
    
    return 0;
}