TIGIA C++

#include <bits/stdc++.h>
using namespace std;

int dola, tigia, vnd;
int main()
{
    freopen("tigia.inp","r",stdin);
    freopen("tigia.out","w",stdout);
    cin>>dola>>tigia;
    vnd = dola*tigia;
    cout<<"Tien vnd: "<<vnd;
}