#include<iostream>
using namespace std;

int main(){
    int loanAmount,time;
    float rate;
    
    cin>>loanAmout;
    cin>>rate;
    cin>>time;
    
    if(loanAmount<0 || rate<0 || time<0){
        cout<<"Invalid input";
        return 0;
    }
    float interest=(loanAmount*rate*time)/100;
    int totalpayable = loanAmount + interest;
    
    cout<<totalPayable;
    
    return 0;
}