#include<iostrream>
using namespace std;
int main(){
    float rate;
    int timeperiod;
    int amount;
    cin>>loan;
    cin>>rate;
    cin>>timeperiod;
    if(loan<0||rate<0||timeperiod<0){
        cout<<"Invalid input"<<endl;
    }
    else{
        float interest=(static _cast<float>(loan)*rate*timeperiod)/100.0;
        int total=static_cast<int>(loan , interest);
        cout<<total<<endl;}
        
        return 0 ;
}