dg[0-39] item count in store
cg[0-39] item id in store
f(id) item count in inventory
//sell

int k3 = Rf + eg[x];
        if(k3 < 10)
            k3 = 10;
        int k4 = (k3 * e.C[l2]) / 100;
        super.X.a(21);
        super.X.f(cg[Fc]); //id in 0-39
        super.X.c(k4); 
        super.X.c();
40 sqs in shop?

for(int i = 0; i < 40; i++){

		int j4 = cg[i];
		int k3 = Rf + eg[i];
		if(k3 < 10)
		    k3 = 10;
		int k4 = 0;
		if(cg[i]!=-1){
        	k4 = (k3 * e.C[j4]) / 100;