#include <bits/stdc++.h>
using namespace std;
int main()
{
long long shu,y,i,e,r,s,a,yi,er,san;//y、e、s数量i、r、a价格
cin>>shu>>y>>i>>e>>r>>s>>a;
if(shu % y==0)
{
yi=(shu/y)*i;
}
if(shu % y!=0)
{
int q;
q=shu / y;
q=q+1;
yi =q*i;
}

```
if(shu % e==0)
{
	er=(shu/e)*r;
}
if(shu % e!=0)
{
	int p;
	p=shu / e;
	p=p+1;
	er =p*r;
}

	if(shu % s==0)
{
	san=(shu/s)*i;
}
if(shu % s!=0)
{
	int o;
	o=shu / s;
	o=o+1;
	san =o*a;
}
if(yi>er&&san>er)
{
	cout<<er;
}
if (er>yi&&san>yi)
{
	cout<<yi;
}
if(yi>san&&er>san)
{
	cout<<san;
}

return 0;
```

}