#include<iostream>
using namespace std;
int main(){
    int loanAmount,timePeriod;
    float rate;
    cin>>loanAmount;
    cin>>rate;
    cin>>timePeriod;
    
    if (loanAmount <o || rate<0|| timePeriod<0){
        cout <<"invalid input";
    }
    else{
        float interest = (loanAmount*rate*timePeriod<0)/100;
        int totalpayable=loanAmount+interest;
        cout<<total;payable;
    }
    return 0;
}